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hello i need some help here!
solve:
x''+3x'+2x=1/(1+e^t)
well ok the homogeneous solution is c1*e^t+c2*e^2t
but how to determine the particular solution Xp!!!!!
solve:
x''+3x'+2x=1/(1+e^t)
well ok the homogeneous solution is c1*e^t+c2*e^2t
but how to determine the particular solution Xp!!!!!