RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 1 of Exercise 4.8

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1

Evaluate each of the following

Let


where


To find:


As 1+tan2θ = sec2θ



where








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