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Input:
pdsolve(ds(y,t)=ds(y)-2y)
Write:
`pdsolve(ds(y,t)=ds(y)-2y)`
Compute:
$$pdsolve(\frac{dy}{dt} =\frac{dy}{dx} - 2\ y)$$
Output:
$$pdsolve(\frac{dy}{dt} =\frac{dy}{dx} - 2\ y)== exp((-2)\ (C_1+t))+exp(2\ (C_1+x))$$
Result: $$exp((-2)\ (C_1+t))+exp(2\ (C_1+x))$$
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