Input: dsolve(ds(y,x,0.5)-2y=exp(x))
Write: `dsolve(ds(y,x,0.5)-2y=exp(x))`
Output: $$ dsolve(\frac{d^{{0.5}}y}{dx^{{0.5}}}-2\ y=exp(x)) == C_1\ exp(4.0\ x)-exp(x) $$ Result:$$C_1\ exp(4.0\ x)-exp(x)$$