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 4.2

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4

Find the principal value of each of the following:

We know that for any x [–1, 1], represents an angle in [0, ].

= an angle in [0, ] whose cosine 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 domain of definition of f(x) = cos–1(x2–4).
2

Find the domain of f(x) = cos–12x + sin–1x.
3

Find the domain of f(x) = cos–1 x + cos x.
4

Find the principal value of each of the following:
4

Find the principal value of each of the following:
4

Find the principal value of each of the following:
4

Find the principal value of each of the following:
5

For the principal values, evaluate each of the following:
5

For the principal values, evaluate each of the following:
5

For the principal values, evaluate each of the following:
5

For the principal values, evaluate each of the following:

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