( 2tan 30 ^(@) )/( 1+tan ^(2) 45^(@) ) =...

`( 2tan 30 ^(@) )/( 1+tan ^(2) 45^(@) ) =`

A

`sin 60^(@)`

B

`cos 60^(@)`

C

`tan 30^(@)`

D

`sin 30^(@)`

Verified by Experts

The correct Answer is:

C

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