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If sin 2 theta = cos 3 theta and theta ...

If `sin 2 theta = cos 3 theta ` and `theta` is an acute angle, then `sin theta ` equals

A

`(sqrt(5)-1)/(4)`

B

`(-sqrt5-1)/(4)`

C

0

D

None of these

Text Solution

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The correct Answer is:
A
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