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 4.5

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1

Find the principal values of each of the following:

Let cosec–1 = y


⇒ cosec y =


= cosec


The range of principal value of cosec–1 is –{0}


and cosec


Therefore, the principal value of cosec–1 is .


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

More Exercise Questions

1

Find the principal values of each of the following:

cosec–1(–√2)
1

Find the principal values of each of the following:

cosec–1(–2)
1

Find the principal values of each of the following:
1

Find the principal values of each of the following:
2

Find the set of values of cosec–1(√3/2).
3

For the principal values, evaluate the following:
3

For the principal values, evaluate the following:
3

For the principal values, evaluate the following:
3

For the principal values, evaluate the following:

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