Fill in the blanks in each of the
If f(x) = |cos x|, then f’
______.
We have, f(x) = |cos x|
For 
, cos x > 0
∴ f(x) = cos x
⇒ f’(x) = -sin x
⇒ 
Hence, 
99
Fill in the blanks in each of the
If f(x) = |cos x|, then f’ ______.
We have, f(x) = |cos x|
For , cos x > 0
∴ f(x) = cos x
⇒ f’(x) = -sin x
⇒
Hence,