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 4.14

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1

Evaluate the following:

Given:-


We know that :- Formula (- obtain by Pythagoras theorem)


; Formula of tan in terms of sine, so that it make simplification easier


And


; Formula of tan in terms of cos, so that it make simplification easier


Now given function becomes,


=


=


=


=


Hence,



Chapter Exercises

Exercise 4.1
Exercise 4.2
Exercise 4.3
Exercise 4.4
Exercise 4.5
Exercise 4.6
Exercise 4.7
Exercise 4.8
Exercise 4.9
Exercise 4.10
Exercise 4.11
Exercise 4.12
Exercise 4.13
Exercise 4.14
Very short answer
MCQ

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