Input:
dsolve(ds(y,t,0.5)=ds(y)-2y)
Write:
`dsolve(ds(y,t,0.5)=ds(y)-2y)`
Compute:
$$dsolve(\frac{d^{{0.5}}y}{dt^{{0.5}}}=\frac{dy}{dx} -2\ y)$$
Output:
$$dsolve(\frac{d^{{0.5}}y}{dt^{{0.5}}}=\frac{dy}{dx} -2\ y)== (\frac{-1}{2})\ (E_{0.5} (c_1+\sqrt{t})-y^{(1)}(x))$$ Result: $$(\frac{-1}{2})\ (E_{0.5} (c_1+\sqrt{t})-y^{(1)}(x))$$
zoom graph by mouse wheel.