RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 57 of Very short answer

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57

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Find the value of .


Given 2 sec-1 2 + sin-1 (1/2)


= 2 sec-1 (sec π/3) + sin-1 (sin π/6)


= 2 (π/3) + π/6


= 5π/6


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