Question

यदि (1 - sin A)(1 – sin B)(1 – sin C) = (1 + sin A)
(1+ sin B) (1+ sin C), तो सिद्ध कीजिए कि प्रत्येक पक्ष का
मान + cos A cos B cos C होगा।​

Answer 1

Answer:

I can't solve ittttttttttt

Answer 2

I can't solve thissssss