Question: 1.31. Consider an antenna with a sinx/x pattern. Let x = (Trsine)/x. where r is the antenna radius, & is the wavelength, and 8 is

1.31. Consider an antenna with a sinx/x pattern. Let x = (Trsine)/x. where r is the antenna radius, & is the wavelength, and 8 is the off-boresight angle. Derive Eq. (1.100). Hint: Assume small x, and expand sinx/x as an infinite series.

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