Evaluate the integral: O x ○ x = 3 sec (0) 0x = 8 sin(0) (A) Which trig substitution is correct for this integral? Or = 3 tan(0) Ox = 3 sin(0) Ox = 9 tan (0) X = 9 sec (0) 18√√x²-9 dx (B) Which integral do you obtain after substituting for x and simplifying? Note: to enter 0, type the word theta. do (C) What is the value of the above integral in terms of 0? +C (D) What is the value of the original integral in terms of x? +C

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.1: Verifying Trigonometric Identities
Problem 70E
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Evaluate the integral:
Or =
○ x = 3 sec (0)
0x = 8 sin(0)
(8√x²-9
x4
(A) Which trig substitution is correct for this integral?
Or = 3 tan(0)
O x = 3 sin(0)
Ox = 9 tan (0)
X
=9 sec (0)
dx
(B) Which integral do you obtain after substituting for x and simplifying?
Note: to enter 0, type the word theta.
do
(C) What is the value of the above integral in terms of 0?
+C
(D) What is the value of the original integral in terms of x?
+C
Transcribed Image Text:Evaluate the integral: Or = ○ x = 3 sec (0) 0x = 8 sin(0) (8√x²-9 x4 (A) Which trig substitution is correct for this integral? Or = 3 tan(0) O x = 3 sin(0) Ox = 9 tan (0) X =9 sec (0) dx (B) Which integral do you obtain after substituting for x and simplifying? Note: to enter 0, type the word theta. do (C) What is the value of the above integral in terms of 0? +C (D) What is the value of the original integral in terms of x? +C
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