ex5_14.dir

来自「Programs for the book Advanced Engineeri」· DIR 代码 · 共 26 行

ex5_14
Solution of system of Example 5.14 x=x1,y=x2 
 
x =
 
exp(t)*C1+t*exp(t)
 
 
y =
 
-1/2*C1*exp(3*t)+1/2*exp(t)*C1+exp(3*t)*C2+(1/2*t*exp(3*t)+1/4*exp(3*t)-1/3*exp(2*t))*exp(-2*t)
 
Strike a key to continue 
Solve system with initial conditions 
 
x =
 
2*exp(t)+t*exp(t)
 
 
y =
 
5/4*exp(t)+1/2*t*exp(t)-1/3+1/12*exp(3*t)
 
diary off