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 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Chapter Exercises
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3
Solve: 
4
Solve: 
