(D) What is the value of the original integral in terms of x? -30V z2 + 25 X + C 25z

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 75E
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please solve D only, thank you

30
Evaluate the integral:
dr
2 + 25
(A) Which trig substitution is correct for this integral?
Ox = 25 tan(0)
Or = 5 tan(0)
30 sec(0)
Or =
Ox = 25 sec(0)
Or = 5 sin(0)
Or = 25 sin(0)
%3D
(B) Which integral do you obtain after substituting for a and simplifying?
Note: to enter 0, type the word theta.
6 cos (0)
o de
sin (e)
(C) What is the value of the above integral in terms of 0?
6.
5 sin(0)
(D) What is the value of the original integral in terms of x?
-30V z + 25
25z
Transcribed Image Text:30 Evaluate the integral: dr 2 + 25 (A) Which trig substitution is correct for this integral? Ox = 25 tan(0) Or = 5 tan(0) 30 sec(0) Or = Ox = 25 sec(0) Or = 5 sin(0) Or = 25 sin(0) %3D (B) Which integral do you obtain after substituting for a and simplifying? Note: to enter 0, type the word theta. 6 cos (0) o de sin (e) (C) What is the value of the above integral in terms of 0? 6. 5 sin(0) (D) What is the value of the original integral in terms of x? -30V z + 25 25z
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