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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Differentiate the following:y = tan (cos x) - Mathematics

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Question

Differentiate the following:
y = tan (cos x)

Sum
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Solution

y = tan (cos x)

[y = f(g(x)

`("d"y)/("d"x)` = f'(g(x)) . g'(x)]

`("d"y)/("d"x) = sec^2(cos x) xx "d"/("d"x) (cos x)`

= sec2 (cos x) × – sin x

`("d"y)/("d"x)` = – sin x . sec2(cos x)

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Chapter 10: Differential Calculus - Differentiability and Methods of Differentiation - Exercise 10.3 [Page 163]

APPEARS IN

Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 10 Differential Calculus - Differentiability and Methods of Differentiation
Exercise 10.3 | Q 18 | Page 163

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