RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 3 of Exercise 4.14

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3

If ,

Then prove that .

Given:-


Take


⇒


We know that, Formula




And



Thus,


⇒


⇒


⇒


We know that, Formula



Thus,


⇒


On comparing we get,


⇒


Hence Proved


Chapter Exercises

Exercise 4.1
Exercise 4.2
Exercise 4.3
Exercise 4.4
Exercise 4.5
Exercise 4.6
Exercise 4.7
Exercise 4.8
Exercise 4.9
Exercise 4.10
Exercise 4.11
Exercise 4.12
Exercise 4.13
Exercise 4.14
Very short answer
MCQ

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5

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6

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7

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10

prove that:

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11

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