Question

16. If A = 60° and B = 30°, then verify that
sin (A + B) = sin A cos B + cos A sin B
() cos (A + B) = cos A cos B - sin A sin B
(iii) cos (A - B) = cos A cos B + sin A sin B​

Answer 1

Answer:

explain the following question

Answer 2

Answer:

Here above is your answer thank you