Math, asked by nikitavarsani5704, 5 months ago

Apply method of undetermined coefficient to solve the
following differential equation
d²y/dx²+9y= x cos3x+x²+xe³^x

Answers

Answered by miteshdixit741
0

Answer:

following differential equation

d²y/dx²+9y= x cos3x+x²+xe³^x

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