Book: RS Aggarwal - Mathematics
Chapter: 4. Inverse Trigonometric Functions
Subject: Maths - Class 12th
Q. No. 6 D of Exercise 4C
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6 D
Prove that:
To Prove: 
Formula Used: 
Proof:
LHS 
= tan-1 1
= RHS
Therefore LHS = RHS
Hence proved.
Chapter Exercises
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1 A
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8 A
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