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If A and B are acute positive angles sat...

If A and B are acute positive angles satisfying the equations `3 sin^(2)A+2sin^(2) B=1` and `3 sin2A-2 sin 3B=0`, then `A+2B` is equal to

A

0

B

`pi//2`

C

`pi//4`

D

`pi//3`

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-TRIGONOMETRIC EQUATIONS AND INEQUATIONS-Exercise
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