12 - TrigIntegrals

12 - TrigIntegrals - Trigonometric Integrals 1 1 sin x = -...

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Trigonometric Integrals sin 2 x 1 2 - 1 2 cos2 x ±±±±±±±±±±cos 2 x 1 2 1 2 cos2 x Ex. sin 2 x ± dx Ex. sin 4 x ± dx
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When the trig integral has even powers use sin 2 x 1 2 - 1 2 cos2 x ±±±±±±±±±±cos 2 x 1 2 1 2 cos2 x Ex. sin 5 x ± dx 0 3 When the trig integral has odd powers use sin 2 x 1 - cos 2 x ±±±±±±±±±±cos 2 x 1 - sin 2 x
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Ex. sin 2 x cos x ± dx Ex. sin 2 x cos 2 x ± dx
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Ex. sin 2 x cos 3 x ± dx Ex. sin 3 x
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This note was uploaded on 10/16/2009 for the course MATH 1206 taught by Professor Llhanks during the Spring '08 term at Virginia Tech.

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12 - TrigIntegrals - Trigonometric Integrals 1 1 sin x = -...

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