Given; √ √ tex dx 2 Applying rationalizing substitution, find dx in terms (A) z dz 2+z² 2 z dz B z²+2 none of the choices (2z+z) dz z² D E z dz z²-2 - 8

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 76E
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Question
Given;
• √ √ tex
dx
2
Applying rationalizing substitution, find dx in terms of z.
z dz
A
2+z²
2 z dz
B
z²+2
c) none of the choices
(2z+z) dz
D
z²
E
z dz
2²-2
8
Transcribed Image Text:Given; • √ √ tex dx 2 Applying rationalizing substitution, find dx in terms of z. z dz A 2+z² 2 z dz B z²+2 c) none of the choices (2z+z) dz D z² E z dz 2²-2 8
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Follow-up Questions
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Follow-up Question
Evaluate √
4ex
dx
2
Use rationalizing substitution.
A
B
8
e²-2-2√2 Arctan-
1 ²/² √√e ² - 2 + c
lex - 2 - 2V2 Arctan .
¹ ²/² √² ² - 2 + c
C
none
one of the choices
(D) e (ex-2) 1/2 √√8 Arctan ¹1/²/2 √e ² - 2 + C
E) e (ex-2) 1/2-√√8 Arctan ¹ ²/2 √ √2 e ² − 4 + C
2e² -
Transcribed Image Text:Evaluate √ 4ex dx 2 Use rationalizing substitution. A B 8 e²-2-2√2 Arctan- 1 ²/² √√e ² - 2 + c lex - 2 - 2V2 Arctan . ¹ ²/² √² ² - 2 + c C none one of the choices (D) e (ex-2) 1/2 √√8 Arctan ¹1/²/2 √e ² - 2 + C E) e (ex-2) 1/2-√√8 Arctan ¹ ²/2 √ √2 e ² − 4 + C 2e² -
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