35. 6y(4) + 5y(3) + 25y" + 20y' + 4y = 0; y = cos 2x

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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higher order differential equations

Please answer number 35

In Problems 33 through 36, one solution of the differential
equation is given. Find the general solution.
33. у(3) + Зу" — 54у %3D 0%; у — езх
34. 3y(3) – 2y" + 12y' – 8y = 0; y = e2×/3
35. 6y(4) + 5y(3) + 25y" + 20y' + 4y = 0; y = cos 2x
36. 9y (3) + 11у"+ 4y' — 14у %3D 0; у —е-* sinx
Transcribed Image Text:In Problems 33 through 36, one solution of the differential equation is given. Find the general solution. 33. у(3) + Зу" — 54у %3D 0%; у — езх 34. 3y(3) – 2y" + 12y' – 8y = 0; y = e2×/3 35. 6y(4) + 5y(3) + 25y" + 20y' + 4y = 0; y = cos 2x 36. 9y (3) + 11у"+ 4y' — 14у %3D 0; у —е-* sinx
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