Evaluate the integral using the indicated trigonometric substitution. (Remember the constant of integration.) 2. -81 dx, x=9 sec(0) X

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 40RE
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Evaluate the integral using the indicated trigonometric substitution. (Remember the constant of integration.)
- 81
CHOICE C
dx,
Sketch and label the associated right triangle.
CHOICE A
x²+81
X
9
x = 9 sec(0)
V81-x²
CHOICE B
CHOICE D
✓ Nice job.
9
x² +81
9
√x²-81
3
Transcribed Image Text:Evaluate the integral using the indicated trigonometric substitution. (Remember the constant of integration.) - 81 CHOICE C dx, Sketch and label the associated right triangle. CHOICE A x²+81 X 9 x = 9 sec(0) V81-x² CHOICE B CHOICE D ✓ Nice job. 9 x² +81 9 √x²-81 3
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