RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 6 E of Exercise 4C

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6 E

Prove that:

To Prove:

Formula Used:


LHS = tan-1 2 – tan-1 1


Therefore LHS = RHS

Hence proved.

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