Math, asked by xoxobibuuu, 5 months ago

write the formula of sin(A+B) and cos (A+B)​

Answers

Answered by 123proo321
0

Answer:

2 cosA sinB = sin(A + B) − sin(A − B) 2 cosA cosB = cos(A + B) + cos(A − B) 2 sinA sinB = cos(A − B) − cos(A + B)

Similar questions