Question: Consider an antenna with a sinx/x pattern. Let x = (rsin0)/2, where r is the antenna radius, & is the wavelength, and 0 is the

Consider an antenna with a sinx/x pattern. Let x = (rsin0)/2, where r is the antenna radius, & is the wavelength, and 0 is the off-boresight angle. Derive Eq. (1.116). Hint: Assume small x, and expand sinx/x as an infinite series.

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