The functions cos x and sin x are both unit vectors in C[-Ï, Ï] with inner product
Question:
(a) Show that cos x ¥ sin x.
(b) Determine the value of ||cos x + sin x||2.
Transcribed Image Text:
= | f(x)g(x)dx
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a cos x sin x 1 cos x sin x dx 0 b Since c...View the full answer
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