a.
The visual representation of the graph of the model and identify the type of the polar graph.
a.
Answer to Problem 69E
Cardioid.
Explanation of Solution
Given information:
The pickup pattern of a microphone is modelled by the polar equation:
Where
Calculation:
To sketch the graph of the model and identify the type of polar graph, will solve for
The polar graph is cardioid.
b.
The angle of the microphone at which sound will be sensitive.
b.
Answer to Problem 69E
Explanation of Solution
Given information:
Calculation:
The microphone is most sensitive where the maximum value of
Chapter 10 Solutions
EBK PRECALCULUS W/LIMITS
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