Fill in the blanks in each of the If f(x) = |cos x|, then f’ ______.

Question

Philoid · Accepted Answer

We have, f(x) = |cos x|

For , cos x > 0

∴ f(x) = cos x

⇒ f’(x) = -sin x

⇒

Hence,

Fill in the blanks in each of theIf f(x) = |cos x|, then f’ ______.