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

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

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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