do 5 Evaluate cos(0) + sin(20)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Hello,

Can someone clearly show how to solve problem 5 using integral techniques from Calculus 2?

For the next two exercises, evaluate the integral.
y+4
Sie
y² + y
1
3 Evaluate
dy
e4t + 2e²t - et
e2t +1
[es
dt.
4 Use the substitution x +9=u² to evaluate
ef=
do
5 Evaluate e cos(0) + sin(20)*
2
dx
x√x +9
J
84 +81
s(s² + 9)²
ds
Transcribed Image Text:For the next two exercises, evaluate the integral. y+4 Sie y² + y 1 3 Evaluate dy e4t + 2e²t - et e2t +1 [es dt. 4 Use the substitution x +9=u² to evaluate ef= do 5 Evaluate e cos(0) + sin(20)* 2 dx x√x +9 J 84 +81 s(s² + 9)² ds
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