Optimal. Leaf size=11 \[ 2 \sqrt {e^x+x} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.02, antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {6818}
\begin {gather*} 2 \sqrt {x+e^x} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 6818
Rubi steps
\begin {align*} \int \frac {1+e^x}{\sqrt {e^x+x}} \, dx &=2 \sqrt {e^x+x}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.01, size = 11, normalized size = 1.00 \begin {gather*} 2 \sqrt {e^x+x} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.02, size = 9, normalized size = 0.82
method | result | size |
derivativedivides | \(2 \sqrt {{\mathrm e}^{x}+x}\) | \(9\) |
default | \(2 \sqrt {{\mathrm e}^{x}+x}\) | \(9\) |
risch | \(2 \sqrt {{\mathrm e}^{x}+x}\) | \(9\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.29, size = 8, normalized size = 0.73 \begin {gather*} 2 \, \sqrt {x + e^{x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.06, size = 8, normalized size = 0.73 \begin {gather*} 2 \sqrt {x + e^{x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 6.13, size = 8, normalized size = 0.73 \begin {gather*} 2 \, \sqrt {x + e^{x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 3.50, size = 8, normalized size = 0.73 \begin {gather*} 2\,\sqrt {x+{\mathrm {e}}^x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________