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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19

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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