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RD Sharma - Volume 1

11. Differentiation

Exercise 11.1

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Exercise 11.2

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Exercise 11.3

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Exercise 11.4

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Exercise 11.5

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Exercise 11.6

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Exercise 11.7

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Exercise 11.8

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MCQ

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Very short answer

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Q. 24.7( 10 Votes )

Differentiate the

Class 12th RD Sharma - Volume 1 11. Differentiation

Answer :

Now

Using cos2θ = 2cos²θ – 1

y = cos^–1(cosθ)

Considering the limits,

–1< x < 1

–1< cos2θ < 1

0 < 2θ < π

Now, y = cos^–1(cosθ)

y = θ

Differentiating w.r.t x, we get

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