av Christopher Voss för 11 årar sedan
340
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tTake determinant, solve for lamda, plug in eigenvalue for general solution. If IVP plus in those values and solve for constants
variation of parameters
undetermined coefficients
repeated: y(t) = c1e^(r1t)+c2te^(r2t)
imaginary: y(t) = e^(at)(c1cosbt+c2sinbt)
real: y(h) = c1e^(r1t)+c2e^(r2t)