Optimal. Leaf size=27 \[ -4+x \left (e^{e^{-x+\left (x+4 x^6\right )^2}-x}+x\right ) \]
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Rubi [B] time = 0.37, antiderivative size = 108, normalized size of antiderivative = 4.00, number of steps used = 2, number of rules used = 1, integrand size = 74, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.014, Rules used = {2288} \begin {gather*} x^2+\frac {e^{e^{16 x^{12}+8 x^7+x^2-x}-x} \left (e^{16 x^{12}+8 x^7+x^2-x} \left (-192 x^{12}-56 x^7-2 x^2+x\right )+x\right )}{e^{16 x^{12}+8 x^7+x^2-x} \left (-192 x^{11}-56 x^6-2 x+1\right )+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 2288
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=x^2+\int e^{e^{-x+x^2+8 x^7+16 x^{12}}-x} \left (1-x+e^{-x+x^2+8 x^7+16 x^{12}} \left (-x+2 x^2+56 x^7+192 x^{12}\right )\right ) \, dx\\ &=x^2+\frac {e^{e^{-x+x^2+8 x^7+16 x^{12}}-x} \left (x+e^{-x+x^2+8 x^7+16 x^{12}} \left (x-2 x^2-56 x^7-192 x^{12}\right )\right )}{1+e^{-x+x^2+8 x^7+16 x^{12}} \left (1-2 x-56 x^6-192 x^{11}\right )}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.45, size = 25, normalized size = 0.93 \begin {gather*} x \left (e^{e^{-x+\left (x+4 x^6\right )^2}-x}+x\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.60, size = 29, normalized size = 1.07 \begin {gather*} x^{2} + x e^{\left (-x + e^{\left (16 \, x^{12} + 8 \, x^{7} + x^{2} - x\right )}\right )} \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*} \int {\left ({\left (192 \, x^{12} + 56 \, x^{7} + 2 \, x^{2} - x\right )} e^{\left (16 \, x^{12} + 8 \, x^{7} + x^{2} - x\right )} - x + 1\right )} e^{\left (-x + e^{\left (16 \, x^{12} + 8 \, x^{7} + x^{2} - x\right )}\right )} + 2 \, x\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 28, normalized size = 1.04
method | result | size |
risch | \({\mathrm e}^{{\mathrm e}^{x \left (16 x^{11}+8 x^{6}+x -1\right )}-x} x +x^{2}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.51, size = 29, normalized size = 1.07 \begin {gather*} x^{2} + x e^{\left (-x + e^{\left (16 \, x^{12} + 8 \, x^{7} + x^{2} - x\right )}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.34, size = 32, normalized size = 1.19 \begin {gather*} x^2+x\,{\mathrm {e}}^{-x}\,{\mathrm {e}}^{{\mathrm {e}}^{-x}\,{\mathrm {e}}^{x^2}\,{\mathrm {e}}^{8\,x^7}\,{\mathrm {e}}^{16\,x^{12}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 3.88, size = 24, normalized size = 0.89 \begin {gather*} x^{2} + x e^{- x + e^{16 x^{12} + 8 x^{7} + x^{2} - x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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