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 - Kitabein Ab Bolengi

4

Evaluate each of the following:

As sec(–θ) is sec(θ)


sec = sec


The value of sec is 2.


Let sec–1(2) = y


sec y = 2


sec()


The range of principal value of sec–1is [0, π]–{}


And sec = 2


The value of sec–1(sec) is .


4

Chapter Exercises

More Exercise Questions