Evaluate the integral by making the given substitution. a. e-x dx, u = -x b.

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Evaluate the integral by making the given substitution.
a. ∫ e-x dx, u = -x
b. ∫ x2 √(x3 + 1) dx, u = x3 +1
c. ∫ cos3θ sin θ dθ, u = cos θ

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Calculus Early Transcendentals

ISBN: 978-0538497909

7th edition

Authors: James Stewart

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Question Posted: Mar 04, 2016 06:58 AM

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Evaluate the integral by making the given substitution. a. e-x dx, u = -x b.

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a Let u x Then du dx so dx du Thus e x dx e u du e u C e x C Dont forget that it is often ve...View the full answer

Calculus Early Transcendentals

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