Khan Academy Class 11 Math Videos and Exercises (NCERT)

Math Videos:

Sets
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets

Intersection and union of sets
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets/x79978c5cf3a8f108:sets-1/v/intersection-and-union-of-sets

Subset, strict subset, and superset
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets/x79978c5cf3a8f108:sets-1/v/subset-strict-subset-and-superset

Relative complement or difference between sets
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets/x79978c5cf3a8f108:operations-on-sets/v/relative-complement-or-difference-between-sets

Universal set and absolute complement
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets/x79978c5cf3a8f108:operations-on-sets/v/universal-set-and-absolute-complement

Bringing the set operations together
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets/x79978c5cf3a8f108:operations-on-sets/v/bringing-the-set-operations-together

Relations and functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions

What is a function?
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:what-is-a-function/v/what-is-a-function

Recognizing functions from graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:what-is-a-function/v/graphical-relations-and-functions

Equations vs. functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:what-is-a-function/v/difference-between-equations-and-functions

Worked example: matching an input to a function's output (graph)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:inputs-and-outputs-of-a-function/v/matching-function-input-to-output-with-graph

Worked example: two inputs with the same output (graph)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:inputs-and-outputs-of-a-function/v/different-inputs-giving-same-value-for-function

Worked example: matching an input to a function's output (equation)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:inputs-and-outputs-of-a-function/v/finding-input-given-function-output-formula

Intervals and interval notation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:introduction-to-domain-and-range/v/introduction-to-interval-notation

What is the domain of a function?
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:introduction-to-domain-and-range/v/domain-of-a-function-intro

What is the range of a function?
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:introduction-to-domain-and-range/v/range-of-a-function

Worked example: domain and range from graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:introduction-to-domain-and-range/v/domain-and-range-from-graphs

Determining whether values are in domain of function
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:domain-of-a-function/v/determine-values-domain

Examples finding the domain of functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:domain-of-a-function/v/find-domain-function

Domain and range of quadratic functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:range-of-a-function/v/domain-and-range-of-a-function-given-a-formula

Introduction to piecewise functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:copy-of-math1-piecewise-function/v/piecewise-function-example

Worked example: evaluating piecewise functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:copy-of-math1-piecewise-function/v/evaluating-piecewise-functions-example

Worked example: domain & range of step function
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:copy-of-math1-piecewise-function/v/domain-and-range-for-piecewise-step-function

Adding functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:algebra-of-real-functions/v/sum-of-functions

Subtracting functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:algebra-of-real-functions/v/difference-of-functions

Multiplying functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:algebra-of-real-functions/v/product-of-functions

Dividing functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:algebra-of-real-functions/v/quotient-of-functions

Trigonometric functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions

Intro to radians
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:degrees-and-radians/v/introduction-to-radians

Radians & degrees
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:degrees-and-radians/v/radian-and-degree-conversion-practice

Degrees to radians
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:degrees-and-radians/v/we-converting-degrees-to-radians

Radians to degrees
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:degrees-and-radians/v/we-converting-radians-to-degrees

Radian angles & quadrants
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:degrees-and-radians/v/rotation-by-radians-and-quadrants

Unit circle
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:unit-circle/v/unit-circle-definition-of-trig-functions-1

The trig functions & right triangle trig ratios
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:unit-circle/v/matching-ratios-trig-functions

Trig values of π/4
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:unit-circle/v/solving-triangle-unit-circle

Graph of y=sin(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:graphs-of-trigonometric-functions/v/we-graph-domain-and-range-of-sine-function

Graph of y=tan(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:graphs-of-trigonometric-functions/v/tangent-graph

Intersection points of y=sin(x) and y=cos(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:graphs-of-trigonometric-functions/v/we-graphs-of-sine-and-cosine-functions

Sine & cosine identities: symmetry
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-symmetry/v/trigonometry-unit-circle-symmetry

Tangent identities: symmetry
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-symmetry/v/tan-symmetries-unit-circle

Sine & cosine identities: periodicity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-symmetry/v/trig-angle-rotations

Tangent identities: periodicity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-symmetry/v/tan-periodicity

Review of trig angle addition identities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-sum-and-difference/v/trigonometry-identity-review-fun

Using the cosine angle addition identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-sum-and-difference/v/cosine-addition-identity-example

Using the cosine double-angle identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-sum-and-difference/v/double-angle-formula-for-cosine-example-c

Proof of the sine angle addition identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-sum-and-difference/v/proof-angle-addition-sine

Proof of the cosine angle addition identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-sum-and-difference/v/proof-angle-addition-cosine

Trig challenge problem: cosine of angle-sum
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-identities-sum-and-difference/v/cosine-angle-addition-2

Proof of the Pythagorean trig identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-equations/v/pythagorean-trig-identity-from-unit-circle

Using the Pythagorean trig identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-equations/v/using-the-pythagorean-trig-identity

Solving sinusoidal equations of the form sin(x)=d
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-equations/v/sine-solutions

Solving cos(θ)=1 and cos(θ)=-1
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:trigonometric-functions/x79978c5cf3a8f108:trigonometric-equations/v/we-graph-of-cosine-function

Complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers

Intro to the imaginary numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:what-are-the-imaginary-numbers/v/introduction-to-i-and-imaginary-numbers

Powers of the imaginary unit
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:what-are-the-imaginary-numbers/v/calculating-i-raised-to-arbitrary-exponents

Simplifying roots of negative numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:what-are-the-imaginary-numbers/v/imaginary-roots-of-negative-numbers

i as the principal root of -1
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:what-are-the-imaginary-numbers/v/i-as-the-principal-root-of-1-a-little-technical

Intro to complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:what-are-the-complex-numbers/v/complex-number-intro

Classifying complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:what-are-the-complex-numbers/v/introduction-to-complex-numbers

Plotting numbers on the complex plane
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:what-are-the-complex-numbers/v/plotting-complex-numbers-on-the-complex-plane

Adding complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:adding-and-subtracting-complex-numbers/v/adding-complex-numbers

Subtracting complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:adding-and-subtracting-complex-numbers/v/subtracting-complex-numbers

Multiplying complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:multiplying-complex-numbers/v/multiplying-complex-numbers

Intro to complex number conjugates
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:dividing-complex-numbers/v/complex-conjugates

Complex number conjugates
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:dividing-complex-numbers/v/complex-conjugates-example

Dividing complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:dividing-complex-numbers/v/dividing-complex-numbers

Absolute value of complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:absolute-value-and-angle-of-complex-numbers/v/absolute-value-of-a-complex-number

Absolute value & angle of complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:absolute-value-and-angle-of-complex-numbers/v/basic-complex-analysis

Polar & rectangular forms of complex numbers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:complex-numbers/x79978c5cf3a8f108:polar-form-of-complex-numbers/v/polar-form-complex-number

Linear inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities

Testing solutions to inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:introduction-to-inequalities/v/testing-solutions-to-inequalities

Plotting inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:introduction-to-inequalities/v/plotting-inequalities-on-a-number-line

Plotting an inequality example
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:introduction-to-inequalities/v/inequalities-on-a-number-line

Two-step inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:solutions-of-linear-inequalities-in-one-variable/v/solving-inequalities

Multi-step inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:solutions-of-linear-inequalities-in-one-variable/v/multi-step-inequalities

Inequalities word problems
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:inequalities-word-problems/v/real-world-situations-with-inequalities

Two-step inequality word problem: R&B
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:inequalities-word-problems/v/writing-and-using-inequalities-3

Intro to graphing two-variable inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:graphical-solution-of-linear-inequalities-in-two-variables/v/graphing-inequalities

Two-variable inequalities from their graphs
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:graphical-solution-of-linear-inequalities-in-two-variables/v/graphing-linear-inequalities-in-two-variables-3

Intro to graphing systems of inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:solution-of-system-of-linear-inequalities-in-two-variables/v/graphical-system-of-inequalities

Graphing systems of inequalities
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:solution-of-system-of-linear-inequalities-in-two-variables/v/graphing-systems-of-inequalities-2

Compound inequalities: OR
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:compound-inequalities/v/compund-inequalities

Compound inequalities: AND
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:compound-inequalities/v/compund-inequalities-2

Compound inequalities examples
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:linear-inequalities/x79978c5cf3a8f108:compound-inequalities/v/compound-inequalities

Permutations and combinations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations

Count outcomes using tree diagram
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-fundamental-principle-of-counting/v/tree-diagram-to-count-outcomes

Counting outcomes: flower pots
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-fundamental-principle-of-counting/v/counting-pot-and-flower-scenarios

Factorial and counting seat arrangements
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-permutations/v/factorial-and-counting-seat-arrangements

Permutation formula
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-permutations/v/permutation-formula

Possible three letter words
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-permutations/v/possible-three-letter-words

Zero factorial or 0!
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-permutations/v/zero-factorial-or-0

Ways to arrange colors
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-permutations/v/permutations-and-combinations-1

Ways to pick officers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-permutations/v/permutations-and-combinations-2

Intro to combinations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-combinations/v/introduction-to-combinations

Combination formula
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-combinations/v/combination-formula

Handshaking combinations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-combinations/v/handshaking-combinations

Combination example: 9 card hands
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:permutations-and-combinations/x79978c5cf3a8f108:copy-of-in-in-combinations/v/permutations-and-combinations-3

Binomial theorem
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:binomial-theorem

Intro to the Binomial Theorem
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:binomial-theorem/x79978c5cf3a8f108:intro-to-the-binomial-theorem/v/binomial-theorem

Pascal's triangle and binomial expansion
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:binomial-theorem/x79978c5cf3a8f108:intro-to-the-binomial-theorem/v/pascals-triangle-binomial-theorem

Expanding binomials
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:binomial-theorem/x79978c5cf3a8f108:intro-to-the-binomial-theorem/v/coefficient-in-binomial-expansion

Expanding binomials w/o Pascal's triangle
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:binomial-theorem/x79978c5cf3a8f108:intro-to-the-binomial-theorem/v/binomial-expansion-algorithm

Sequence and series
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series

Sequences intro
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:intro-to-sequence-and-series/v/explicit-and-recursive-definitions-of-sequences

Summation notation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:intro-to-sequence-and-series/v/sigma-notation-sum

Intro to arithmetic sequences
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-sequences/v/arithmetic-sequences

Explicit formulas for arithmetic sequences
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-sequences/v/explicit-formulas-for-arithmetic-sequences

Arithmetic series intro
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-series/v/sum-of-arithmetic-sequence-arithmetic-series

Arithmetic series formula
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-series/v/formula-for-arithmetic-series

Worked example: arithmetic series (sigma notation)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-series/v/evaluating-finite-arithmetic-series

Worked example: arithmetic series (sum expression)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-series/v/evaluating-arithmetic-sum-example

Worked example: arithmetic series (recursive formula)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-series/v/finding-sum-from-recursive-definition-of-sequence

Proof of finite arithmetic series formula
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:arithmetic-series/v/alternate-proof-to-induction-for-integer-sum

Intro to geometric sequences
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-sequences/v/geometric-sequences-introduction

Intro to geometric sequences (advanced)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-sequences/v/geometric-sequences

Explicit & recursive formulas for geometric sequences
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-sequences/v/explicit-and-recursive-formulas-for-geometric-sequences

Converting recursive & explicit forms of geometric sequences
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-sequences/v/converting-an-explicit-function-to-a-recursive-function

Geometric series introduction
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-series/v/geo-series-intro

Geometric series intro
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-series/v/series-as-sum-of-sequence

Finite geometric series formula
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-series/v/deriving-formula-for-sum-of-finite-geometric-series

Worked examples: finite geometric series
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-series/v/three-examples-of-evaluating-finite-geometric-series

Geometric series with sigma notation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-series/v/geometric-series-introduction

Worked example: finite geometric series (sigma notation)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:geometric-series/v/example-finding-sum-of-finite-geometric-series

Sequences word problem: growth pattern
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:sequence-and-series-word-problems/v/equations-of-sequence-patterns

Geometric series word problems: swing
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:sequence-and-series-word-problems/v/geo-series-word-problem-swing

Geometric series word problems: hike
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:sequence-and-series-word-problems/v/geo-series-word-problem-hike

Finite geometric series word problem: social media
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:sequence-and-series-word-problems/v/geometric-series-word-problem

Finite geometric series word problem: mortgage
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:sequence-and-series-word-problems/v/geometric-series-sum-to-figure-out-mortgage-payments

Sum of n squares (part 1)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:special-series/v/sum-of-n-squares-1

Sum of n squares (part 2)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:special-series/v/sum-n-squares-2

Sum of n squares (part 3)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sequence-and-series/x79978c5cf3a8f108:special-series/v/alternate-sum-of-n-squares-formula

Straight lines
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines

Two-variable linear equations intro
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:two-variable-linear-equations-intro/v/2-variable-linear-equations-graphs

Solutions to 2-variable equations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:two-variable-linear-equations-intro/v/checking-ordered-pair-solutions-to-equations-1

Worked example: solutions to 2-variable equations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:two-variable-linear-equations-intro/v/checking-ordered-pair-solutions-to-equations-2

Completing solutions to 2-variable equations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:two-variable-linear-equations-intro/v/graphing-solutions-to-2-variable-linear-equations-1

Intro to slope
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:slope/v/introduction-to-slope

Positive & negative slope
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:slope/v/positive-and-negative-slope

Worked example: slope from graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:slope/v/slope-of-a-line

Graphing a line given point and slope
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:slope/v/graph-from-point-slope

Calculating slope from tables
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:slope/v/slope-from-table

Worked example: slope from two points
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:slope/v/slope-of-a-line-2

Slope of a horizontal line
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:horizontal-and-vertical-lines/v/slope-of-a-line-3

Horizontal & vertical lines
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:horizontal-and-vertical-lines/v/examples-of-slopes-and-equations-of-horizontal-and-vertical-lines

Intro to intercepts
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:x-intercepts-and-y-intercepts/v/introduction-to-intercepts

x-intercept of a line
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:x-intercepts-and-y-intercepts/v/finding-x-intercept-of-a-line

Intercepts from an equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:x-intercepts-and-y-intercepts/v/x-and-y-intercepts

Intercepts from a table
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:x-intercepts-and-y-intercepts/v/finding-intercepts-for-a-linear-function-from-a-table

Slope, x-intercept, y-intercept meaning in context
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:applying-intercepts-and-slope/v/slope-intercepts-context

Slope and intercept meaning in context
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:applying-intercepts-and-slope/v/slope-intercept-meaning

Slope and intercept meaning from a table
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:applying-intercepts-and-slope/v/slope-intercept-meaning-table

Finding slope and intercepts from tables
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:applying-intercepts-and-slope/v/find-slope-intercepts-table

Linear functions word problem: fuel
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:applying-intercepts-and-slope/v/graphing-linear-functions-1

Intro to slope-intercept form
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:intro-to-slope-intercept-form/v/slope-intercept-form

Slope and y-intercept from equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:intro-to-slope-intercept-form/v/less-obvious-slope-intercept-form

Worked examples: slope-intercept intro
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:intro-to-slope-intercept-form/v/slope-intercept-intro-examples

Linear equation word problems
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:intro-to-slope-intercept-form/v/linear-equation-word-problems

Graph from slope-intercept equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:graphing-slope-intercept-equations/v/graphing-a-line-in-slope-intercept-form

Slope-intercept equation from graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:writing-slope-intercept-equations/v/graphs-using-slope-intercept-form

Slope-intercept equation from slope & point
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:writing-slope-intercept-equations/v/equation-of-a-line-1

Slope-intercept equation from two points
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:writing-slope-intercept-equations/v/equation-of-a-line-3

Constructing linear equations from context
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:writing-slope-intercept-equations/v/construct-linear-equation-context

Intro to point-slope form
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:point-slope-form/v/idea-behind-point-slope-form

Point-slope & slope-intercept equations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:point-slope-form/v/point-slope-and-slope-intercept-form-from-two-points

Intro to linear equation standard form
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:standard-form/v/standard-form-for-linear-equations

Graphing a linear equation: 5x+2y=20
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:standard-form/v/plotting-x-y-relationships

Clarifying standard form rules
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:standard-form/v/standard-form-rules

Converting from slope-intercept to standard form
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:standard-form/v/converting-from-slope-intercept-to-standard-form

Slope from equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:summary-forms-of-two-variable-linear-equations/v/slope-from-equation

Writing linear equations in all forms
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:straight-lines/x79978c5cf3a8f108:summary-forms-of-two-variable-linear-equations/v/point-slope-and-standard-form

Conic sections
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections

Intro to conic sections
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:introduction-to-conic-sections/v/introduction-to-conic-sections

Graphing circles from features
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:the-features-of-a-circle/v/graphing-circles-from-features

Features of a circle from its graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:the-features-of-a-circle/v/center-and-radius-of-circle-from-graph

Features of a circle from its standard equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:standard-equation-of-a-circle/v/radius-and-center-for-a-circle-equation-in-standard-form

Graphing a circle from its standard equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:standard-equation-of-a-circle/v/graphing-a-circle-from-standard-equation

Writing standard equation of a circle
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:standard-equation-of-a-circle/v/writing-standard-equation-of-circle

Features of a circle from its expanded equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:expanded-equation-of-a-circle/v/completing-the-square-to-write-equation-in-standard-form-of-a-circle

Intro to ellipses
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:center-and-radii-of-an-ellipse/v/conic-sections-intro-to-ellipses

Ellipse standard equation from graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:center-and-radii-of-an-ellipse/v/ellipse-standard-equation-from-graph

Ellipse graph from standard equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:center-and-radii-of-an-ellipse/v/ellipse-graph-from-standard-equation

Foci of an ellipse from equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:foci-of-an-ellipse/v/foci-of-an-ellipse

Intro to focus & directrix
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:focus-and-directrix-of-a-parabola/v/focus-and-directrix-introduction

Equation of a parabola from focus & directrix
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:focus-and-directrix-of-a-parabola/v/equation-for-parabola-from-focus-and-directrix

Focus & directrix of a parabola from equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:focus-and-directrix-of-a-parabola/v/finding-focus-and-directrix-from-vertex

Intro to hyperbolas
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:introduction-to-hyperbolas/v/conic-sections-intro-to-hyperbolas

Vertices & direction of a hyperbola
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:introduction-to-hyperbolas/v/vertices-and-direction-of-a-hyperbola

Vertices & direction of a hyperbola (example 2)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:introduction-to-hyperbolas/v/vertices-and-direction-of-a-hyperbola-2

Graphing hyperbolas (old example)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:introduction-to-hyperbolas/v/conic-sections-hyperbolas-2

Equation of a hyperbola not centered at the origin
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:hyperbolas-not-centered-at-the-origin/v/conic-sections-hyperbolas-3

Conic section from expanded equation: circle & parabola
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:identifying-conic-sections-from-their-equation/v/conic-identification-3

Conic section from expanded equation: ellipse
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:identifying-conic-sections-from-their-equation/v/identifying-conics-1

Conic section from expanded equation: hyperbola
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:conic-sections/x79978c5cf3a8f108:identifying-conic-sections-from-their-equation/v/identifying-conics-2

Introduction to three dimensional geometry
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:introduction-to-three-dimensional-geometry

Limits
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits

Limits intro
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-intro/v/introduction-to-limits-hd

Estimating limit values from graphs
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-graph/v/limits-from-graphs

Unbounded limits
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-graph/v/unbounded-limits

One-sided limits from graphs
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-graph/v/one-sided-limits-from-graphs

One-sided limits from graphs: asymptote
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-graph/v/one-sided-limits-from-graphs-asymptote

Connecting limits and graphical behavior
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-graph/v/connecting-limits-and-graphical-behavior

Connecting limits and graphical behavior (more examples)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-graph/v/determining-which-limit-statements-are-true

Approximating limits using tables
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-tables/v/approximating-limit-from-table

Estimating limits from tables
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-tables/v/estimating-limit-from-table

One-sided limits from tables
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:estimating-limits-from-tables/v/one-sided-limits-from-tables

Formal definition of limits Part 1: intuition review
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:formal-definition-of-limits-epsilon-delta/v/limit-intuition-review

Formal definition of limits Part 2: building the idea
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:formal-definition-of-limits-epsilon-delta/v/building-the-idea-of-epsilon-delta-definition

Formal definition of limits Part 3: the definition
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:formal-definition-of-limits-epsilon-delta/v/epsilon-delta-definition-of-limits

Formal definition of limits Part 4: using the definition
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:formal-definition-of-limits-epsilon-delta/v/proving-a-limit-using-epsilon-delta-definition

Limit properties
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:properties-of-limits/v/limit-properties

Limits of combined functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:properties-of-limits/v/limits-of-combined-functions

Limits of combined functions: piecewise functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:properties-of-limits/v/limits-of-combined-functions-piecewise

Theorem for limits of composite functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:properties-of-limits/v/limits-of-composite-functions

Limits by direct substitution
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-by-direct-substitution/v/limit-by-substitution

Undefined limits by direct substitution
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-by-direct-substitution/v/undefined-limit-by-substitution

Limits of trigonometric functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-by-direct-substitution/v/limits-of-trigonometric-functions

Limits of piecewise functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-by-direct-substitution/v/limits-of-piecewise-functions

Limits of piecewise functions: absolute value
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-by-direct-substitution/v/limit-at-a-point-of-discontinuity

Limits by factoring
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-using-algebraic-manipulation/v/limit-example-1

Limits by rationalizing
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-using-algebraic-manipulation/v/limits-by-rationalizing

Trig limit using Pythagorean identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-using-algebraic-manipulation/v/trig-limit-using-pythagorean-identity

Trig limit using double angle identity
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:limits-using-algebraic-manipulation/v/trig-limit-using-double-angle-identity

Strategy in finding limits
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:strategy-in-finding-limits/v/flow-chart-of-limit-strategies

Squeeze theorem intro
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:squeeze-theorem/v/squeeze-sandwich-theorem

Limit of sin(x)/x as x approaches 0
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:squeeze-theorem/v/sinx-over-x-as-x-approaches-0

Limit of (1-cos(x))/x as x approaches 0
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:limits/x79978c5cf3a8f108:squeeze-theorem/v/1-cosx-over-x-as-x-approaches-0

Derivatives
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives

Newton, Leibniz, and Usain Bolt
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:average-vs-instantaneous-rate-of-change/v/newton-leibniz-and-usain-bolt

Derivative as a concept
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:average-vs-instantaneous-rate-of-change/v/derivative-as-a-concept

Secant lines & average rate of change
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:average-vs-instantaneous-rate-of-change/v/secant-lines-and-average-rate-of-change

Derivative as slope of curve
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:average-vs-instantaneous-rate-of-change/v/derivative-as-slope-of-curve

The derivative & tangent line equations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:average-vs-instantaneous-rate-of-change/v/derivative-as-slope-of-tangent-line

Formal definition of the derivative as a limit
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivative-definition/v/calculus-derivatives-1-new-hd-version

Formal and alternate form of the derivative
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivative-definition/v/alternate-form-of-the-derivative

Worked example: Derivative as a limit
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivative-definition/v/formal-and-alternate-form-of-the-derivative-for-ln-x

Worked example: Derivative from limit expression
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivative-definition/v/formal-and-alternate-form-of-the-derivative-example-1

The derivative of x² at x=3 using the formal definition
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivative-definition/v/calculus-derivatives-2-new-hd-version

The derivative of x² at any point using the formal definition
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivative-definition/v/calculus-derivatives-2-5-new-hd-version

Limit expression for the derivative of function (graphical)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivative-definition/v/tangent-slope-as-limiting-value-of-secant-slope-example-3

Power rule
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:power-rule/v/power-rule

Power rule (with rewriting the expression)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:power-rule/v/power-rule-with-rewriting

Basic derivative rules
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:more-on-power-rule/v/derivative-properties-and-polynomial-derivatives

Basic derivative rules: find the error
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:more-on-power-rule/v/differentiating-linear-functions

Basic derivative rules: table
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:more-on-power-rule/v/derivative-properties-example

Differentiating polynomials
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivatives-of-polynomial-functions/v/differentiating-polynomials-example

Differentiating integer powers (mixed positive and negative)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivatives-of-polynomial-functions/v/negative-powers-differentiation

Product rule
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:product-rule/v/applying-the-product-rule-for-derivatives

Differentiating products
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:product-rule/v/differentiating-products

Worked example: Product rule with table
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:product-rule/v/product-rule-example-implicit

Worked example: Product rule with mixed implicit & explicit
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:product-rule/v/product-rule-example-mixed-implicit-explicit

Quotient rule
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:quotient-rule/v/quotient-rule

Worked example: Quotient rule with table
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:quotient-rule/v/quotient-rule-example

Differentiating rational functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:quotient-rule/v/rational-functions-differentiation

Derivatives of sin(x) and cos(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivatives-of-trigonometric-functions/v/derivatives-of-sinx-and-cosx

Worked example: Derivatives of sin(x) and cos(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivatives-of-trigonometric-functions/v/sine-and-cosine-differentiation

Derivatives of tan(x) and cot(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivatives-of-trigonometric-functions/v/derivatives-of-tanx-and-cotx

Derivatives of sec(x) and csc(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:derivatives-of-trigonometric-functions/v/derivatives-of-secx-and-cscx

Justifying the power rule
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/is-the-power-rule-reasonable

Proof of power rule for positive integer powers
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/proof-d-dx-x-n

Proof of power rule for square root function
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/proof-d-dx-sqrt-x

Limit of sin(x)/x as x approaches 0
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/sinx-over-x-as-x-approaches-0

Limit of (1-cos(x))/x as x approaches 0
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/1-cosx-over-x-as-x-approaches-0

Proof of the derivative of sin(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/derivative-of-sin-x

Proof of the derivative of cos(x)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/derivative-of-cos-x

Product rule proof
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:derivatives/x79978c5cf3a8f108:proof-videos/v/product-rule-proof

Statistics
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics

Statistics intro: Mean, median, & mode
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:measures-of-central-tendency/v/statistics-intro-mean-median-and-mode

Comparing means of distributions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:measures-of-central-tendency/v/comparing-distribution-means

Measures of spread: range, variance & standard deviation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:measures-of-spread/v/range-variance-and-standard-deviation-as-measures-of-dispersion

Variance of a population
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:measures-of-spread/v/variance-of-a-population

Population standard deviation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:measures-of-spread/v/population-standard-deviation

Mean and standard deviation versus median and IQR
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:measures-of-spread/v/mean-and-standard-deviation-versus-median-and-iqr

Range and mid-range
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:mean-absolute-deviation/v/range-and-mid-range

Mean absolute deviation (MAD)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:mean-absolute-deviation/v/mean-absolute-deviation

Mean absolute deviation example
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:statistics/x79978c5cf3a8f108:mean-absolute-deviation/v/mean-absolute-deviation-example

...........................................................................
Math Exercises:

Sets
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets

Basic set notation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:sets/x79978c5cf3a8f108:operations-on-sets/e/basic_set_notation

Relations and functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions

Cartesian product of sets
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:cartesian-product-of-sets/e/cartesian-product-of-sets

Identify sets from cartesian product
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:cartesian-product-of-sets/e/identify-sets-from-cartesian-product

Relations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:relations/e/relations

Domain of relations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:domain-codomain-and-range-of-relations/e/domain-of-relations

Codomain and range of relations
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:domain-codomain-and-range-of-relations/e/codomain-and-range-of-relations

Domain and range of relations (infinite sets)
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:domain-codomain-and-range-of-relations/e/domain-and-range-of-relations-infinite-sets

Check whether the relation is a function
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:what-is-a-function/e/check-whether-the-relation-is-a-function

Recognize functions from graphs
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:what-is-a-function/e/recog-func-2

Evaluate functions from their graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:what-is-a-function/e/evaluate-functions-from-their-graph

Evaluate functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:what-is-a-function/e/functions_1

Function inputs & outputs: graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:inputs-and-outputs-of-a-function/e/match-inputs-to-outputs-from-a-graph

Function inputs & outputs: equation
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:inputs-and-outputs-of-a-function/e/functions_matching_inputs_outputs

Domain and range from graph
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:introduction-to-domain-and-range/e/domain_and_range_0.5

Identifying values in the domain
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:domain-of-a-function/e/values-in-domain

Determine the domain of functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:domain-of-a-function/e/domain-of-algebraic-functions

Range of functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:range-of-a-function/e/range-of-functions

Range of quadratic functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:range-of-a-function/e/range_of_a_function

Evaluate step functions
https://www.khanacademy.org/math/in-in-grade-11-ncert/x79978c5cf3a8f108:relations-and-functions/x79978c5cf3a8f108:copy-of-mat