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 4.4

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Find the principal values of each of the following:


Let sec–1(2) = y

sec y = 2


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

And sec = 2

The principal value of sec–1(2) is .

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