Solved: The functions cos x and sin x are both unit vectors in C[, ] with inner product
Chapter 5, Problem 11(choose chapter or problem)
The functions cos x and sin x are both unit vectors in C[, ] with inner product defined by f , g = 1 f(x)g(x)dx (a) Show that cos x sin x (b) Determine the value of || cos x + sin x||2.
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