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Mathematics 9 Online
OpenStudy (anonymous):

Verify that y is an explicit solution to the differential equation y''-6y'+13y=0, y=e^(3x)cos(2x)

OpenStudy (anonymous):

do you know how to differentiate y=e^(3x)cos(2x) ? If yes, differentiate it twice and plug it back into your differential equation, if the result 0 is obtained, then you have verified that y is a solution to the given differential equation and you're done.

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