C. х/8х — 64х+ 124 dx X = dx -39 — 5х2 + 30х d. x =

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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(need help on C and D)

For each of the following integrals find an appropriate trigonometric substitution
of the form x = f(t) to simplify the integral.
(5x² – 8)3/2,
а.
x = sqrt(8/5)sec(t)
x?
b.
dx
(3x2
+ 6
x = sqrt(6/3)tan(t)
8x²
64x + 124 dx
С.
x =
d.
dx
у-39 — 5x2 + 30х
X =
Transcribed Image Text:For each of the following integrals find an appropriate trigonometric substitution of the form x = f(t) to simplify the integral. (5x² – 8)3/2, а. x = sqrt(8/5)sec(t) x? b. dx (3x2 + 6 x = sqrt(6/3)tan(t) 8x² 64x + 124 dx С. x = d. dx у-39 — 5x2 + 30х X =
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