Convert 3y " + 6 y'-5y=cos(3t) into a system of first-order equations. b) O =, --2%, + cos( 31)] cos( 3 t) 3 5 cos( 3t) e) O [*;-* *;=6 x, + 5 x,- 3 sin(3t) ] D O None of the above.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Convert
3y " + 6 y'- 5y=cos(3t)
into a system of first-order equations.
5
a) O *;=x, *=,
- 2x,- sin(3t)
5
b) O x=x, x---2,+ cos(3 )
b) О
= -
3 "1
e) O - *-
cos( 3t)
x' =
- 2x, +
5
cos( 3t)
-
e) O [*= *=6x, +5x,- 3 sin(3r) 1
f) O None of the above.
Transcribed Image Text:Convert 3y " + 6 y'- 5y=cos(3t) into a system of first-order equations. 5 a) O *;=x, *=, - 2x,- sin(3t) 5 b) O x=x, x---2,+ cos(3 ) b) О = - 3 "1 e) O - *- cos( 3t) x' = - 2x, + 5 cos( 3t) - e) O [*= *=6x, +5x,- 3 sin(3r) 1 f) O None of the above.
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