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Class 11 Mathematics: Trigonometric Functions
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MCQs on trigonometric functions, two angles sum and differences using trigonometric functions, angles and trigonometric equations.

Class 11 Mathematics: Trigonometric Functions
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25 Questions

1. tan(75°) =___________________
2. What is the value of tanθ?
3. 1+ tan2x=_______________
4. What will be the value of dy/dx = (x + 2y + 3)/(2x + 3y + 4)?
5. Find general solution to equation sin x = 1/2.
6. Find general solution to equation cos x = – 1/√2.
7. Find the principal solutions of the equation cos x = 1/2.
8. tan(15°) =___________________
9. If angle of arc is 60° and the length of arc is 20 cm. Find the radius of the circle from which arc is intercepted.
10. cos 75° + cos 15° =___________________
11. Which is correct?
12. Find the principal solutions of the equation sin x = -1/√2.
13. The solutions of a trigonometric equation for which ___________ are called principal solutions.
14. Solve: tan x = cot x
15. Which one is correct for Napier's Analogy?
16. 1 radian is _______________
17. Find general solution to equation cot x = √3.
18. What will be the value of (sinx + cosecx)2 + (cosx + secx)2 ?
19. Find the principal solutions of the equation sec x = -2.
20. cos(75°) =__________________
21. 4 radians = _____________
22. If cosec x = -5/12 and x lies in 2nd quadrant, then find cos x.
23. 1-cos2x=_________
24. 1-sec2x=_________
25. If sin x=0 then x = ________

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