Math, asked by srtkadari, 6 months ago

A+B+C = 270º =sin 2A-sin 2B+sin 2C=
1)4 sin Acos B sin C
2) 4cos Asin B cos C
3) -4sin A cos B sin C
4) -4cos Asin B cos C​

Answers

Answered by somanapallikrishna
2

Step-by-step explanation:

1 .4sinAcosBsinC this is super answer today

Similar questions