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


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