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 a triangle ABC, (sin A+ sin B+ sin C) (sin A+sin B-sinC)= 3 sin A sin B, then which one of the following is correct ?

In Delta ABC , sum a (sin B - sin C)

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

If in a triangle ABC ,(sin A+sin B +sin C)(sinA+sinB-sin C)=3sinAsinB then angle C is equal to

In Delta ABC, sum a (sin B-sin C)=

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

If in a Delta ABC,sin A,sin B,sin C are in AP then