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Question
关于sym的一个简单问题。
syms a y t; z0=diff(sym('y(t)'))+a*sym('y(t)'); z=laplace(z0); F1=subs(z,'laplace(y(t),t,s)',sym('Y')); F2=subs(F1,'y(0)',...
3 years ago | 1 answer | 0
