RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 4 of Exercise 4.7

Listen NCERT Audio Books to boost your productivity and retention power by 2X.


Evaluate each of the following:

sec can be written as sec

Also, we know sec(2π –θ ) = sec(θ)

sec = sec

Now the given equation can be written as sec–1sec

As sec–1(sec x) = x

Provided x ϵ [0,π]–

we can write sec–1sec as .

Chapter Exercises

More Exercise Questions