Optimal. Leaf size=29 \[ 16 x^4 \left (-e^{e^x}+3 x+\frac {1}{2} \left (x^2-x^4\right )\right ) \]
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Rubi [A] time = 0.02, antiderivative size = 26, normalized size of antiderivative = 0.90, number of steps used = 2, number of rules used = 1, integrand size = 36, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.028, Rules used = {2288} \begin {gather*} -8 x^8+8 x^6+48 x^5-16 e^{e^x} x^4 \end {gather*}
Antiderivative was successfully verified.
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Rule 2288
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=48 x^5+8 x^6-8 x^8+\int e^{e^x} \left (-64 x^3-16 e^x x^4\right ) \, dx\\ &=-16 e^{e^x} x^4+48 x^5+8 x^6-8 x^8\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.03, size = 23, normalized size = 0.79 \begin {gather*} -8 x^4 \left (2 e^{e^x}+x \left (-6-x+x^3\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.75, size = 24, normalized size = 0.83 \begin {gather*} -8 \, x^{8} + 8 \, x^{6} + 48 \, x^{5} - 16 \, x^{4} e^{\left (e^{x}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.26, size = 24, normalized size = 0.83 \begin {gather*} -8 \, x^{8} + 8 \, x^{6} + 48 \, x^{5} - 16 \, x^{4} e^{\left (e^{x}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 25, normalized size = 0.86
method | result | size |
default | \(-16 x^{4} {\mathrm e}^{{\mathrm e}^{x}}+48 x^{5}+8 x^{6}-8 x^{8}\) | \(25\) |
norman | \(-16 x^{4} {\mathrm e}^{{\mathrm e}^{x}}+48 x^{5}+8 x^{6}-8 x^{8}\) | \(25\) |
risch | \(-16 x^{4} {\mathrm e}^{{\mathrm e}^{x}}+48 x^{5}+8 x^{6}-8 x^{8}\) | \(25\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.36, size = 24, normalized size = 0.83 \begin {gather*} -8 \, x^{8} + 8 \, x^{6} + 48 \, x^{5} - 16 \, x^{4} e^{\left (e^{x}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.13, size = 22, normalized size = 0.76 \begin {gather*} 8\,x^4\,\left (6\,x-2\,{\mathrm {e}}^{{\mathrm {e}}^x}+x^2-x^4\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.15, size = 24, normalized size = 0.83 \begin {gather*} - 8 x^{8} + 8 x^{6} + 48 x^{5} - 16 x^{4} e^{e^{x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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