Refer to Exercise 85 in Section 5.6. Suppose that a radio
Chapter 10, Problem 10.5.97(choose chapter or problem)
Refer to Exercise 85 in Section 5.6. Suppose that a radio station has two broadcasting towers located along a north-south line and that the towers are separated by a distance of , where is the wavelength of the stations broadcasting signal. Then the intensity I of the signal in the direction can be expressed by the given equation, where is the maximum intensity of the signal.(a) Plot I using polar coordinates with for [0, 2].(b) Determine the directions in which the radio signal has maximum and minimum intensity.
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