12x2 Evaluate the integral: -dx 25 (A) Which trig substitution is correct for this integral? Ox = 5 sec(0) 5 tan(0) 25 sin(0) 25 sec(0) x = 25 tan(0) x = 5 sin(0) (B) Which integral do you obtain after substituting for x and simplifying? Note: to enter 0, type the word theta. de (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 47E
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12x?
Evaluate the integral: /-
25
-dx
(A) Which trig substitution is correct for this integral?
O x = 5 sec(0)
5 tan(0)
25 sin(0)
25 sec(0)
x = 25 tan(0)
x = 5 sin(0)
(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:12x? Evaluate the integral: /- 25 -dx (A) Which trig substitution is correct for this integral? O x = 5 sec(0) 5 tan(0) 25 sin(0) 25 sec(0) x = 25 tan(0) x = 5 sin(0) (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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