Optimal. Leaf size=38 \[ 6 e^{\sqrt [3]{x}}-6 e^{\sqrt [3]{x}} \sqrt [3]{x}+3 e^{\sqrt [3]{x}} x^{2/3} \]
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Rubi [A]
time = 0.01, antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps
used = 4, 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*} 3 e^{\sqrt [3]{x}} x^{2/3}-6 e^{\sqrt [3]{x}} \sqrt [3]{x}+6 e^{\sqrt [3]{x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2207
Rule 2225
Rule 2238
Rubi steps
\begin {align*} \int e^{\sqrt [3]{x}} \, dx &=3 \text {Subst}\left (\int e^x x^2 \, dx,x,\sqrt [3]{x}\right )\\ &=3 e^{\sqrt [3]{x}} x^{2/3}-6 \text {Subst}\left (\int e^x x \, dx,x,\sqrt [3]{x}\right )\\ &=-6 e^{\sqrt [3]{x}} \sqrt [3]{x}+3 e^{\sqrt [3]{x}} x^{2/3}+6 \text {Subst}\left (\int e^x \, dx,x,\sqrt [3]{x}\right )\\ &=6 e^{\sqrt [3]{x}}-6 e^{\sqrt [3]{x}} \sqrt [3]{x}+3 e^{\sqrt [3]{x}} x^{2/3}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 24, normalized size = 0.63 \begin {gather*} e^{\sqrt [3]{x}} \left (6-6 \sqrt [3]{x}+3 x^{2/3}\right ) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.89, size = 17, normalized size = 0.45 \begin {gather*} 3 \left (2-2 x^{\frac {1}{3}}+x^{\frac {2}{3}}\right ) E^{x^{\frac {1}{3}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 26, normalized size = 0.68
method | result | size |
meijerg | \(-6+\left (3 x^{\frac {2}{3}}-6 x^{\frac {1}{3}}+6\right ) {\mathrm e}^{x^{\frac {1}{3}}}\) | \(20\) |
derivativedivides | \(6 \,{\mathrm e}^{x^{\frac {1}{3}}}-6 \,{\mathrm e}^{x^{\frac {1}{3}}} x^{\frac {1}{3}}+3 \,{\mathrm e}^{x^{\frac {1}{3}}} x^{\frac {2}{3}}\) | \(26\) |
default | \(6 \,{\mathrm e}^{x^{\frac {1}{3}}}-6 \,{\mathrm e}^{x^{\frac {1}{3}}} x^{\frac {1}{3}}+3 \,{\mathrm e}^{x^{\frac {1}{3}}} x^{\frac {2}{3}}\) | \(26\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 16, normalized size = 0.42 \begin {gather*} 3 \, {\left (x^{\frac {2}{3}} - 2 \, x^{\frac {1}{3}} + 2\right )} e^{\left (x^{\frac {1}{3}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 16, normalized size = 0.42 \begin {gather*} 3 \, {\left (x^{\frac {2}{3}} - 2 \, x^{\frac {1}{3}} + 2\right )} e^{\left (x^{\frac {1}{3}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.11, size = 34, normalized size = 0.89 \begin {gather*} 3 x^{\frac {2}{3}} e^{\sqrt [3]{x}} - 6 \sqrt [3]{x} e^{\sqrt [3]{x}} + 6 e^{\sqrt [3]{x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 25, normalized size = 0.66 \begin {gather*} 3 \left (\left (x^{\frac {1}{3}}\right )^{2}-2 x^{\frac {1}{3}}+2\right ) \mathrm {e}^{x^{\frac {1}{3}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 21, normalized size = 0.55 \begin {gather*} 3\,x\,{\mathrm {e}}^{x^{1/3}}\,\left (\frac {2}{x}+\frac {1}{x^{1/3}}-\frac {2}{x^{2/3}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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