" In "Delta ABC,(sin2A+sin2B+sin2C)/(sin A+sin B+sin C)=

In Delta ABC, if (sin A+sin B+sin C) (sin A+ sin B- sin C)=3 sin A sin B , then

In Delta ABC, sin A: sin B: sin C is

In triangle ABC,(sin A+sin B+sin C)/(sin A+sin B-sin C) is equal to

In Delta ABC,b^(2)sin2C+c^(2)sin2B=

In Delta ABC, if sin A: sin C=sin (A-B): sin (B-C) , then a^2,b^2,c^2 are in

If A, B, C are the angles of a triangle, then the determinant Delta = |(sin 2 A,sin C,sin B),(sin C,sin 2B,sin A),(sin B,sin A,sin 2 C)| is equal to