Question

In A ABC, prove that
sinA + sinB - sinC = 4 sin A/2 sin B/2 cos C/2
Plss solve this question fast..​

Answer 1

Step-by-step explanation:

In A ABC, prove that

sinA + sinB - sinC = 4 sin A/2 sin B/2 cos C/2

Plss solve this question fast..