Consider a `DeltaABC` and let a, b and c denote the lengths of the sides opposite to vertices A, B
Channel: Doubtnut
Date: 2020-05-24

Consider a `DeltaABC` and let a, b and c denote the lengths of the sides opposite to vertices A, B and C, repectively. `if a=1,b=3 and C=60^(@),` then `sin ^(2)` B is equal to