Optimal. Leaf size=13 \[ -\frac {3}{2} \left (e^x+x\right )^{2/3} \]
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Rubi [A]
time = 0.05, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.029, Rules used = {2305}
\begin {gather*} -\frac {3}{2} \left (x+e^x\right )^{2/3} \end {gather*}
Antiderivative was successfully verified.
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Rule 2305
Rubi steps
\begin {align*} \int \left (-\frac {1}{\sqrt [3]{e^x+x}}+\frac {x}{\sqrt [3]{e^x+x}}-\left (e^x+x\right )^{2/3}\right ) \, dx &=-\int \frac {1}{\sqrt [3]{e^x+x}} \, dx+\int \frac {x}{\sqrt [3]{e^x+x}} \, dx-\int \left (e^x+x\right )^{2/3} \, dx\\ &=-\frac {3}{2} \left (e^x+x\right )^{2/3}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} -\frac {3}{2} \left (e^x+x\right )^{2/3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 9, normalized size = 0.69
method | result | size |
risch | \(-\frac {3 \left ({\mathrm e}^{x}+x \right )^{\frac {2}{3}}}{2}\) | \(9\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.34, size = 8, normalized size = 0.62 \begin {gather*} -\frac {3}{2} \, {\left (x + e^{x}\right )}^{\frac {2}{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} - \int \frac {e^{x}}{\sqrt [3]{x + e^{x}}}\, dx - \int \frac {1}{\sqrt [3]{x + e^{x}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.38, size = 8, normalized size = 0.62 \begin {gather*} -\frac {3\,{\left (x+{\mathrm {e}}^x\right )}^{2/3}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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