Prove the orthogonality relations (28.4) for the trigonometric system. Equation 28.4 (-T,T) cos(jx) cos(kx) dx = (-,)
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Prove the orthogonality relations (28.4) for the trigonometric system.
Equation 28.4
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and that Thus if kl Observe that Re eilxy eixy Re eix eiy e...View the full answer
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