Input:
pdsolve(ds(y,t)--6y*ds(y,x)--ds(y,x,3)=0)
Write:
`pdsolve(ds(y,t)--6y*ds(y,x)--ds(y,x,3)=0)`
Compute:
$$pdsolve(\frac{dy}{dt} +6\ y\ \frac{dy}{dx} +\frac{d^{{3}}y}{dx^{{3}}}=0)$$
Output:
$$pdsolve(\frac{dy}{dt} +6\ y\ \frac{dy}{dx} +\frac{d^{{3}}y}{dx^{{3}}}=0)== \frac{1}{6}-\frac {6}{\sqrt[3] {3}}\ weierstrassP(C_1+\sqrt[3] {3}\ (-t+x),C_3,C_2)$$
Result: $$\frac{1}{6}-\frac {6}{\sqrt[3] {3}}\ weierstrassP(C_1+\sqrt[3] {3}\ (-t+x),C_3,C_2)$$
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