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If 1+sinx+sin^2x+sin^3x+oo is equal to 4...

If `1+sinx+sin^2x+sin^3x+oo` is equal to `4+2sqrt(3),0

A

`(pi)/(6)`

B

`(pi)/(4)`

C

`(pi)/(3)or (pi)/(6)`

D

`(pi)/(3)or (2pi)/(3)`

Text Solution

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The correct Answer is:
D
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