Trying to solve a differential equation

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Scott Stallcup
Scott Stallcup 2021-4-12
回答： Star Strider 2021-4-13
syms x(t)
Dx=diff(x);
x(t)=dsolve(3*diff(x,t,2)+2*diff(x,t)+108*x==Fmag,x(0)==0,Dx(0)==4)

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采纳的回答

Star Strider
Star Strider 2021-4-13
Add ‘Fmag’ to the syms declaration to get —
.

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