Show that the 2n + 1 functions 1, cost, cos 2t,... , cos nt,sin t,sin 2t,... ,sin nt are
Chapter 10, Problem 7(choose chapter or problem)
Show that the 2n + 1 functions 1, cost, cos 2t,... , cos nt,sin t,sin 2t,... ,sin nt are orthogonal over the interval [0, 2] relative to the inner product u, v defined in Exercise 6.
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