Guest

If sin A + sin B = a and cos A + cos B = b , show that sin(A+ B) = 2ab/a^2+b^2

If sin A + sin B = a and cos A + cos B = b , show that sin(A+ B) = 2ab/a^2+b^2

Grade:11

1 Answers

Dhruvit Raithatha
32 Points
6 years ago

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free