(D^2+4)y=cos^2x

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Solution for (D^2+4)y=cos^2x equation: 


Simplifying
(D2 + 4) * y = cos2x

Reorder the terms:
(4 + D2) * y = cos2x

Reorder the terms for easier multiplication:
y(4 + D2) = cos2x
(4 * y + D2 * y) = cos2x
(4y + yD2) = cos2x

Solving
4y + yD2 = cos2x

Solving for variable 'y'.

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

Reorder the terms:
-1cos2x + 4y + yD2 = cos2x + -1cos2x

Combine like terms: cos2x + -1cos2x = 0
-1cos2x + 4y + yD2 = 0

The solution to this equation could not be determined.

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