Question

If a = 0 and b = 30 , find the value of sin a cos a + cos a sin
b. Give your answer in surd form where necessary.

Answer 1

Answer:

If a = 0 and b = 30 , then

= sin a cos a + cos a sin b

= sin 0 cos 0 + cos 0 sin 30

= (0)(1)+(1)(1/2)

= 0+(1/2)

= 1/2