[" If "alpha+beta-gamma=pi," then "sin^(2)alpha+sin^(2)beta],[sin^(2)gamma" is equal to "]

If alpha+beta-gamma=pi , then sin^2alpha+sin^2beta-sin^2gamma=

Given alpha+beta+gamma=pi then sin^2alpha+sin^2beta-sin^2gamma is equal to……

If alpha + beta- gamma= pi , prove that sin^(2)alpha + sin^(2)beta - sin^(2)gamma = 2sin alpha sin beta cos gamma .

If alpha+beta-gamma=pi, and sin^(2)alpha+sin^(2)beta-sin^(2)gamma=lambda s in alpha s in beta cos gamma then write the value of lambda

If alpha + beta + gamma=pi, then the value of sin ^(2) alpha + sin ^(2) beta - sin^(2) gamma is equal to

If alpha + beta + gamma=pi, then the value of sin ^(2) alpha + sin ^(2) beta - sin^(2) gamma is equal to ....... A) 2 sin alpha B) 2 sin alpha cos beta sin gamma C) 2 sin alpha sin beta cos gamma D) 2 sin alpha sin beta sin gamma

Given alpha+beta-gamma=pi, prove that sin^(2)alpha+sin^(2)beta-sin^(2)gamma=2sin alpha sin beta cos gamma

Given alpha+beta-gamma=pi, prove that sin^(2)alpha+sin^(2)beta-sin^(2)gamma=2sin alpha sin beta cos gamma