Question

A sound engineer is positioning a cardioid microphone for a music concert. Which equation corresponds to a microphone facing the correct direction? O r = -4 + 4 sin(0) O r = 4 - 4 sin(0) O r = -4 + cos(0) Acos Or = 4 - 4 cos(0)​

Answer 1

d - r = 4 − 4 cos(θ)

Explanation:

yes

Answer 2

D r = 4 − 4 cos(θ)

Explanation:

Right on edge