RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 19 of MCQ

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Choose the correct answer

The value of is

We need to find the value of .

Using the trigonometric identity,

As the function lies in I Quadrant and so it will be positive.

Using the trigonometric identity,

Using property of inverse trigonometry,

sin-1(sin A) = A

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