Book: RD Sharma - Mathematics (Volume 1)
Chapter: 4. Inverse Trigonometric Functions
Subject: Maths - Class 12th
Q. No. 1 of Exercise 4.11
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1
Prove the following results:
Given:- 
Take
LHS
We know that, Formula
Thus,
=
=
We know that, Formula
Thus,
=
=
We know that, Formula
=
= π
So,
Hence, Proved.
