[" In a "/_ABC" ,if "],[(sin A+sin B+sin C)(sin A+sin B-sin C)=3sin A sin B" ,then the "],[" angle "C" is equat to "]

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

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

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

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 a Delta ABC, prove that (sin A+sin B)(sin B+sin C)(sin C+sin A)>sin A sin B sin C

"In triangle ABC " "c(sin^(2)A+sin^(2)B)=sin C(a sin A+b sin B)

If in a /_ABC(sin A+sin B)^(2)-sin^(2)C=3sin B sin C,then/_Cis