Is the substitution u = x2 4 effective for evaluating the integral If not, evaluate using

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Is the substitution u = x2 − 4 effective for evaluating the integral s x dx x-4 -? If not, evaluate using trigonometric substitution.

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Calculus

ISBN: 9781319055844

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Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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Is the substitution u = x2 4 effective for evaluating the integral If not, evaluate using

Question:

s x dx √x²-4 -?

Step by Step Answer:

If u x4 then du 2x dx x u 4 dx du2x du2 u 4 and I S 1dx S 4 2 2 S u 4 ...View the full answer

Calculus

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