Q. 1003.7( 3 Votes )

# Fill in the blanks in each of the

If f(x) = |cosx – sinx|, then f’ ____.

Answer :

We have, f(x) = | cosx – sinx|

For , sin x > cos x

∴ f(x) = sin x - cos x

⇒ f’(x) = cos x – (-sin x) = cos x + sin x

⇒

Hence,

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