Question [5 points): L{4e * – 12t} = 4 -(0-3)t *dt – 12 te*dt Select one: O True O False Question [5 points: 7s + 25 s2 + 25 = 7 cos (5t) + 5 sin (5t) Is true or false? Select one: O True O False Question [5 points): Using the method of variation of parameters to solve the nonhomogeneous DE: y" + 6y' + 25y =7+2x² we have W = 4e&z Select one: O True O False

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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Question [5 points]:
L{4e * – 12t} = 4 /
e to-3}t dt – 12
-3t
te tdt
Ja
Select one:
O True
O False
Question [5 points]):
7s + 25
7 cos (5t) + 5 sin (5t)
82 + 25
Is true or false?
Select one:
O True
O False
Question [5 points]:
Using the method of variation of parameters to solve the nonhomogeneous DE:
y" + 6y' + 25y = 7+ 2æ?
we have
W = 4e6z
Select one:
O True
O False
Transcribed Image Text:Question [5 points]: L{4e * – 12t} = 4 / e to-3}t dt – 12 -3t te tdt Ja Select one: O True O False Question [5 points]): 7s + 25 7 cos (5t) + 5 sin (5t) 82 + 25 Is true or false? Select one: O True O False Question [5 points]: Using the method of variation of parameters to solve the nonhomogeneous DE: y" + 6y' + 25y = 7+ 2æ? we have W = 4e6z Select one: O True O False
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