2 sin 75^(@) * sin 15^(@) बराबर है...

` 2 sin 75^(@) * sin 15^(@)` बराबर है

A

`(1)/(2)`

B

`(-1)/(2)`

C

`(sqrt(3))/(2)`

D

`(-sqrt(3))/(2)`

लिखित उत्तर

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