(D^2+3D+2)y=cosx

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Solution for (D^2+3D+2)y=cosx equation: 


Simplifying
(D2 + 3D + 2) * y = cosx

Reorder the terms:
(2 + 3D + D2) * y = cosx

Reorder the terms for easier multiplication:
y(2 + 3D + D2) = cosx
(2 * y + 3D * y + D2 * y) = cosx
(2y + 3yD + yD2) = cosx

Solving
2y + 3yD + yD2 = cosx

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Reorder the terms:
-1cosx + 2y + 3yD + yD2 = cosx + -1cosx

Combine like terms: cosx + -1cosx = 0
-1cosx + 2y + 3yD + yD2 = 0

The solution to this equation could not be determined.

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