Input:
pdsolve(ds(y,t)--y*ds(y,x)=v*ds(y,x,2)-ds(y,x,2)^2)
Write:
`pdsolve(ds(y,t)--y*ds(y,x)=v*ds(y,x,2)-ds(y,x,2)^2)`
Compute:
$$pdsolve(\frac{dy}{dt} +y\ \frac{dy}{dx} =v\ \frac{d^{{2}}y}{dx^{{2}}} - {(\frac{d^{{2}}y}{dx^{{2}}})}^{2})$$
Output:
$$pdsolve(\frac{dy}{dt} +y\ \frac{dy}{dx} =v\ \frac{d^{{2}}y}{dx^{{2}}} - {(\frac{d^{{2}}y}{dx^{{2}}})}^{2})== pdsolve({(\frac{d^{{2.0}}y(x)}{dx^{{2.0}}})}^{2}-\frac{d^{{2.0}}y(x)}{dx^{{2.0}}}\ v+\frac{d}{dx} y(x)\ y,y)$$
Result: