Question

Find the d/dx sin(cos x)

Answer 1

HEY DEAR...

THIS CHAPTER IS ONE OF MY FAV. CHAPTERS

SO HERE IS UR ANSWER...

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In this type of questions we have to use chain rule

We have to differentiate all part of a trigonometric function

first power ,then function and in last angle

So

=>(sin (cos x) )'

=> cos (cos x) . ( cos x )'

=> cos (cos x) . - sin x

=> - cos (cos x) . sin x

HOPE HELPED

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