sin (A+B) = sin A cos B + cos A sin B
a)cos A cos B + sin A sin B
b)sin A cos B - cos A sin B
C)sin B cos A - cos B sin A
d)sin A cos B + cos A sin B
Answers
Answered by
2
Answer:
a) Cos(A+B)
b)Sin(A-B)
c)Sin(B-A)
d)Sin(A+B)
Answered by
1
Answer:
a) cos ( A + B )
b) sin ( A - B )
c) sin (B - A )
d) sin ( A + B )
Similar questions