Input:
dsolve(ds(y)-ints(y)-y-exp(x))
Write:
`dsolve(ds(y)-ints(y)-y-exp(x))`
Compute:
$$dsolve(\frac{dy}{dx} - \int y\ dx - y - exp(x))$$
Output:
$$dsolve(\frac{dy}{dx} - \int y\ dx - y - exp(x))== -exp(x)+C_1\ exp((\frac{1}{2}-\frac{1}{2}\ \sqrt {5})\ x)+C_2\ exp((\frac{1}{2}+\frac{1}{2}\ \sqrt {5})\ x)$$
Result: $$-exp(x)+C_1\ exp((\frac{1}{2}-\frac{1}{2}\ \sqrt {5})\ x)+C_2\ exp((\frac{1}{2}+\frac{1}{2}\ \sqrt {5})\ x)$$
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