Optimal. Leaf size=24 \[ -2 e^{\sqrt {x}}+2 e^{\sqrt {x}} \sqrt {x} \]
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Rubi [A]
time = 0.00, antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {2238, 2207,
2225} \begin {gather*} 2 e^{\sqrt {x}} \sqrt {x}-2 e^{\sqrt {x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2207
Rule 2225
Rule 2238
Rubi steps
\begin {align*} \int e^{\sqrt {x}} \, dx &=2 \text {Subst}\left (\int e^x x \, dx,x,\sqrt {x}\right )\\ &=2 e^{\sqrt {x}} \sqrt {x}-2 \text {Subst}\left (\int e^x \, dx,x,\sqrt {x}\right )\\ &=-2 e^{\sqrt {x}}+2 e^{\sqrt {x}} \sqrt {x}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 16, normalized size = 0.67 \begin {gather*} 2 e^{\sqrt {x}} \left (-1+\sqrt {x}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.00, size = 17, normalized size = 0.71
method | result | size |
meijerg | \(2-\left (-2 \sqrt {x}+2\right ) {\mathrm e}^{\sqrt {x}}\) | \(16\) |
derivativedivides | \(-2 \,{\mathrm e}^{\sqrt {x}}+2 \,{\mathrm e}^{\sqrt {x}} \sqrt {x}\) | \(17\) |
default | \(-2 \,{\mathrm e}^{\sqrt {x}}+2 \,{\mathrm e}^{\sqrt {x}} \sqrt {x}\) | \(17\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 1.81, size = 11, normalized size = 0.46 \begin {gather*} 2 \, {\left (\sqrt {x} - 1\right )} e^{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.88, size = 11, normalized size = 0.46 \begin {gather*} 2 \, {\left (\sqrt {x} - 1\right )} e^{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.06, size = 20, normalized size = 0.83 \begin {gather*} 2 \sqrt {x} e^{\sqrt {x}} - 2 e^{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.51, size = 11, normalized size = 0.46 \begin {gather*} 2 \, {\left (\sqrt {x} - 1\right )} e^{\sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.02, size = 11, normalized size = 0.46 \begin {gather*} 2\,{\mathrm {e}}^{\sqrt {x}}\,\left (\sqrt {x}-1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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