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Mathematics 7 Online
OpenStudy (idealist10):

Find a particular solution of y"+3y'+2y=(1-x-4x^2)cos2x-(1+7x+2x^2)sin2x.

OpenStudy (idealist10):

@wio @Jaynator495 @zepdrix @Directrix

OpenStudy (owen3):

first solve the homogenous 2nd order differential equation

OpenStudy (owen3):

Is this copied correctly $$ \large y''+3y'+2y=(1-x-4x^2)\cos2x-(1+7x+2x^2)\sin2x. $$

OpenStudy (idealist10):

Yes, that's correct.

OpenStudy (idealist10):

@ganeshie8 @ParthKohli

OpenStudy (idealist10):

Never mind. I got it.

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