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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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 A 18 B 18 C 18 D 18 E 18 F 18 G 18 H 19 20 21 22 23 24 25 26 27 28 29 A 29 B 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61

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. 275.0( 5 Votes )

Choose the correc

Class 12th RD Sharma - Volume 1 11. Differentiation

Answer :

Let x³ = cos p and y³ = cos q

cos^-1x³ = p and cos^-1y³ = q --- (1)

Comparing L.H.S and R.H.S we get,

Substituting value of p and q from (1)

Differentiating w.r.t x we get,

Comparing L.H.S and R.H.S we get

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