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)
1 answer:
Answer:
D r = 4 − 4 cos(θ)
Step-by-step explanation:
Right on edge
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