Evaluate sin x cos x dx by four methods: (a) The substitution u = cos x, (b)
Question:
(a) The substitution u = cos x,
(b) The substitution u = sin x,
(c) The identity sin 2x = 2 sin x cos x, and
(d) Integration by parts. Explain the different appearances of the answers.
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a Let u cos 2 Then du sin x dx f sin x cos x dx fudu u C cosx C b Let u sin z Then du co...View the full answer
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Related Book For
Introduction to Real Analysis
ISBN: 978-0471433316
4th edition
Authors: Robert G. Bartle, Donald R. Sherbert
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