In any triangle `A B C ,sin^2A-sin^2B+sin^2C` is always equal to (A) `2sinAsinBcosC` (B) `2sinAcosBsinC` (C) `2sinAcosBcosC` (D) `2sinAsinBsinC`

In any triangle ABC, sin^(2)A-sin^(2)B+sin^(2)C is always equal to

In any triangle ABC,sin^(2)A-sin^(2)B+sin^(2)C is always equal to (A) 2sin A sin B cos C(B)2sin A cos B sin C(C)2sin A cos B cos C(D)2sin A sin B sin C

In any triangle ABC ,c^2 sin 2 B + b^2 sin 2 C is equal to

If any triangle A B C sin ^(2) A+sin ^(2) B-sin ^(2) C=

In any triangle ABC b^(2)sin2C+c^(2)sin2B=

In any triangle ABCb^(2)sin2C+c^(2)sin2B is equal to

If in a triangle ABC, sin^2A+sin^2B+sin^2C=2 then the triangle is always

In any triangle ABC. sin ^(2) ""A/2 + sin ^(2) ""B/2 + sin ^(2) ""C/2 is equal to

In any triangle ABC show that b^2sin2C+c^2sin 2B=abc/R