Input:
dsolve(ds(x,t)=x-2y,ds(y,t)=2x-y)
Write:
`dsolve(ds(x,t)=x-2y,ds(y,t)=2x-y)`
Output:
$$dsolve(\frac{dx}{dt} =x - 2\ y,\frac{dy}{dt} =2\ x - y)== -{x}^{2}+x\ y-{y}^{2}=C_1$$
Home | list | about | wiki | forum | contact | donate | index | ? | 中文