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Differentiate the following w.r.t.x: tan[cos(sinx)]

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प्रश्न

Differentiate the following w.r.t.x:

tan[cos(sinx)]

योग
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उत्तर

Let y = tan[cos(sinx)]

Differentiating w.r.t. x, we get

`(dy)/(dx) = d/(dx){tan[cos(sinx)]}`

= `sec^2[cos(sinx)].d/(dx)[cos(sinx)]`

= `sec^2[cos(sinx)].[-sin(sinx)].d/(dx)(sinx)`

= –sec2[cos (sinx)]·sin(sinx)·cosx.

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अध्याय 1: Differentiation - Exercise 1.1 [पृष्ठ १२]

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