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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

1 2 3 4 A 4 B 5 A 5 B 5 C 6 7 A 7 B 8 9 10 11 12 13 14 15 16 17 18 19 20

MCQ

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Very short answer

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Q. 95.0( 2 Votes )

Choose the correc A. tan² θ

B. sec² θ

C. sec θ

D. |sec θ|

Class 12th RD Sharma - Volume 1 11. Differentiation

Answer :

We are given that

Now, we know

Now,

(Using Chain Rule)

Again

(Using Chain Rule)

Now,

By Simplifying we get,

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