RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 28 of Very short answer

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28

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

Write the value of .


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


= π/6 + (π - π/3)




2sin-1 1/2 + cos-1 (-1/2) = 5π/6


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