Let S = {1/ 2, cos x, cos 2x, ... , cos nx, sin x, sin 2x, ... , sin nx} Show that S is
Chapter 5, Problem 31(choose chapter or problem)
Let S = {1/ 2, cos x, cos 2x, ... , cos nx, sin x, sin 2x, ... , sin nx} Show that S is an orthonormal set in C[, ] with inner product defined by (2).
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