Let S l 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) ...

We saw in Example 3 that 12 cos x cos 2x cos nx is an orthono ...

Let S = {l/2, cos x, cos 2x, ..., cos nx, sin x, sin 2x,..., sin nx}

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Let
S = {l/√2, cos x, cos 2x, ..., cos nx, sin x, sin 2x,..., sin nx}
Show that S is an orthonormal set in C[-π, π] with inner product defined by (2).

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Linear Algebra with Applications

ISBN: 978-0131857858

7th edition

Authors: Steven J. Leon

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Question Posted: Jun 13, 2016 12:58 AM

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Let S = {l/2, cos x, cos 2x, ..., cos nx, sin x, sin 2x,..., sin nx}

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We saw in Example 3 that 12 cos x cos 2x cos nx is an orthono...View the full answer

Linear Algebra with Applications

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