If sin 2 theta =3/4, then sin ^(3) thet...

If `sin 2 theta =3/4, ` then `sin ^(3) theta + cos ^(3) theta =`............... A) ` (sqrt5)/( 8)` B) `(sqrt7)/(8)` C) `(sqrt11)/(8)` D) `(5sqrt7)/(16)`

A

` (sqrt5)/( 8)`

B

`(sqrt7)/(8)`

C

`(sqrt11)/(8)`

D

`(5sqrt7)/(16)`

Verified by Experts

The correct Answer is:

D

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