Answer
$\frac{1}{2}$
Work Step by Step
$\int^2_1 (\frac{3}{x^2}-1)dx$
$\int^2_1 (3x^{-2}-1)dx$, Rewrite
${-3x^{-1} -x}]^2_1$, Integrate
$ (-\frac{3}{2}-\frac{4}{2}) -(-3-1)$, Take Definite Integral
$\frac{1}{2}$, Simplify
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 4 - Integration - 4.4 Exercises - Page 288: 13
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