[25/² – 36 dz Evaluate the integral: (A) Which trig substitution is correct for this intearal?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 68E
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(25V – 36
Evaluate the integral:
(A) Which trig substitution is correct for this integral?
Oz = 25 sin(0)
I = 36 tan(e)
6 sec(0)
6 sin(8)
6 tan(8)
36 sec(0)
(B) Which integral do you obtain after substituting for z and simplifying?
Note: to enter 0, type the word theta.
2.
25
36
sin (0) cos (0)
de
(C) What is the value of the above integral in tems of 0
25
3
sin" (0)
108
(D) What is the value of the original integral in terms of z?
25
36 3
108
Transcribed Image Text:(25V – 36 Evaluate the integral: (A) Which trig substitution is correct for this integral? Oz = 25 sin(0) I = 36 tan(e) 6 sec(0) 6 sin(8) 6 tan(8) 36 sec(0) (B) Which integral do you obtain after substituting for z and simplifying? Note: to enter 0, type the word theta. 2. 25 36 sin (0) cos (0) de (C) What is the value of the above integral in tems of 0 25 3 sin" (0) 108 (D) What is the value of the original integral in terms of z? 25 36 3 108
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