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If f:R→R f(x)=cos⁡x and g(x)=7x3+6, then fοg(x) is ______

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MCQs on relations and functions types, binary operations, functions and invertible function composition.


If f:R→R f(x)=cos⁡x and g(x)=7x<sup>3</sup>+6, then fοg(x) is ______






 
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