If : sin(alpha//2)cos(alpha//2)=12/25. t...

If : `sin(alpha//2)cos(alpha//2)=12/25.` then: `sinalpha=`

A

`21//25`

B

`22//25`

C

`23//25`

D

`24//25`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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