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If 1+sin x + sin^(2)x +….oo = 4 + 2sqrt(...

If `1+sin x + sin^(2)x +….oo = 4 + 2sqrt(3), 0 lt x lt pi, x ne pi//2` then x =

A

`(pi)/(6), (pi)/(4)`

B

`(pi)/(4),(5pi)/(6)`

C

`(2pi)/(5),(pi)/(6)`

D

`(pi)/(3),(2pi)/(3)`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-TRIGONOMETRIC EQUATIONS-Exercise-II
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