Re: [問題]微分方程的laplace轉換已回收
我找到方法了
syms s t Y
ode='D(D(y))(t)+3*D(y)(t)+y(t)=5';
a=laplace(ode,t,s);
b=subs(a,{'laplace(y(t),t,s)','y(0)','D(y)(0)'},{Y,-1,2});
Y=solve(b,Y)
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