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If sin^(-1) x + sin^(-1) y = (2pi)/3", t...

If `sin^(-1) x + sin^(-1) y = (2pi)/3", then " cos^(-1) x + cos^(-1) y `

A

`(2pi)/3`

B

`pi/3`

C

`pi/6`

D

`pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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ARIHANT MATHS-INVERSE TRIGONOMETRIC FUNCTIONS-Exercise (Single Option Correct Type Questions)
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  11. Find the number of positive integral solutions of tan^-1 x + cot^-1 y ...

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  15. Prove that sin7x + sin5x + sin3x + sinx = 4cosx cos2x sin4x

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  19. Prove that (cos^3x - sin^3x)/(cosx - sinx) = (2 + sin2x)/2

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