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If 5alpha and 4alpha are in Ist quadrant...

If `5alpha and 4alpha` are in Ist quadrant such that `sin5alpha=cos4alpha`, then `2sin3alpha-sqrt(3)tan3alpha=?`

A

1

B

0

C

`-1`

D

`1+sqrt(3)`

Text Solution

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The correct Answer is:
B
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