Question

. (1+ sin A)(1+sin B)(1+sin C )= (1 - sin A)
(1 - sin B) (1-sin C)=k=k=
1) +sin Asin B sin C 2) #cos Acos B cos C
3) sec Asec B sec C
4) = cosec A cosecB coseco​

Answer 1

Answer:

mujhe nahi pata sorryyyyy