Math, asked by steebhussain, 1 year ago

f(x)=cos^-1(cosx) then f'(240) is

Answers

Answered by kausikkarmechanics

1

Answer:

The answer is [-2/{(3)^1/2}] (Minus two by root three).

Step-by-step explanation:

This is how we solve it.

We all know the derivative of cos inverse and we should also know the value of cos240°.

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