Question

What is 3 [cos (60 )+ i sin 60] • One-half [cos (15) + i sin (15)]?

Answer 1

A

Explanation:

3/2[cos(75º) + i sin (75º)]

Answer 2

Answer: It’s 3/2(cos(75) + isin(75))

Step-by-step explanation: you multiply 3 and 1/2 first. then add 60 and 15! (edge)