Optimal. Leaf size=30 \[ x^2 (4+x)^2 \left (4+e^{x/2}+625 (-5+x)-x^2\right )^2 \]
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Rubi [B] time = 0.40, antiderivative size = 117, normalized size of antiderivative = 3.90, number of steps used = 46, number of rules used = 3, integrand size = 92, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.033, Rules used = {2196, 2176, 2194} \begin {gather*} x^8-1242 x^7-2 e^{x/2} x^6+386883 x^6+1234 e^{x/2} x^5-746314 x^5+3726 e^{x/2} x^4+e^x x^4-15119487 x^4-29936 e^{x/2} x^3+8 e^x x^3+15505128 x^3-99872 e^{x/2} x^2+16 e^x x^2+155850256 x^2 \end {gather*}
Antiderivative was successfully verified.
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Rule 2176
Rule 2194
Rule 2196
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=155850256 x^2+15505128 x^3-15119487 x^4-746314 x^5+386883 x^6-1242 x^7+x^8+\int e^x \left (32 x+40 x^2+12 x^3+x^4\right ) \, dx+\int e^{x/2} \left (-199744 x-139744 x^2-64 x^3+8033 x^4+605 x^5-x^6\right ) \, dx\\ &=155850256 x^2+15505128 x^3-15119487 x^4-746314 x^5+386883 x^6-1242 x^7+x^8+\int \left (32 e^x x+40 e^x x^2+12 e^x x^3+e^x x^4\right ) \, dx+\int \left (-199744 e^{x/2} x-139744 e^{x/2} x^2-64 e^{x/2} x^3+8033 e^{x/2} x^4+605 e^{x/2} x^5-e^{x/2} x^6\right ) \, dx\\ &=155850256 x^2+15505128 x^3-15119487 x^4-746314 x^5+386883 x^6-1242 x^7+x^8+12 \int e^x x^3 \, dx+32 \int e^x x \, dx+40 \int e^x x^2 \, dx-64 \int e^{x/2} x^3 \, dx+605 \int e^{x/2} x^5 \, dx+8033 \int e^{x/2} x^4 \, dx-139744 \int e^{x/2} x^2 \, dx-199744 \int e^{x/2} x \, dx+\int e^x x^4 \, dx-\int e^{x/2} x^6 \, dx\\ &=-399488 e^{x/2} x+32 e^x x+155850256 x^2-279488 e^{x/2} x^2+40 e^x x^2+15505128 x^3-128 e^{x/2} x^3+12 e^x x^3-15119487 x^4+16066 e^{x/2} x^4+e^x x^4-746314 x^5+1210 e^{x/2} x^5+386883 x^6-2 e^{x/2} x^6-1242 x^7+x^8-4 \int e^x x^3 \, dx+12 \int e^{x/2} x^5 \, dx-32 \int e^x \, dx-36 \int e^x x^2 \, dx-80 \int e^x x \, dx+384 \int e^{x/2} x^2 \, dx-6050 \int e^{x/2} x^4 \, dx-64264 \int e^{x/2} x^3 \, dx+399488 \int e^{x/2} \, dx+558976 \int e^{x/2} x \, dx\\ &=798976 e^{x/2}-32 e^x+718464 e^{x/2} x-48 e^x x+155850256 x^2-278720 e^{x/2} x^2+4 e^x x^2+15505128 x^3-128656 e^{x/2} x^3+8 e^x x^3-15119487 x^4+3966 e^{x/2} x^4+e^x x^4-746314 x^5+1234 e^{x/2} x^5+386883 x^6-2 e^{x/2} x^6-1242 x^7+x^8+12 \int e^x x^2 \, dx+72 \int e^x x \, dx+80 \int e^x \, dx-120 \int e^{x/2} x^4 \, dx-1536 \int e^{x/2} x \, dx+48400 \int e^{x/2} x^3 \, dx+385584 \int e^{x/2} x^2 \, dx-1117952 \int e^{x/2} \, dx\\ &=-1436928 e^{x/2}+48 e^x+715392 e^{x/2} x+24 e^x x+155850256 x^2+492448 e^{x/2} x^2+16 e^x x^2+15505128 x^3-31856 e^{x/2} x^3+8 e^x x^3-15119487 x^4+3726 e^{x/2} x^4+e^x x^4-746314 x^5+1234 e^{x/2} x^5+386883 x^6-2 e^{x/2} x^6-1242 x^7+x^8-24 \int e^x x \, dx-72 \int e^x \, dx+960 \int e^{x/2} x^3 \, dx+3072 \int e^{x/2} \, dx-290400 \int e^{x/2} x^2 \, dx-1542336 \int e^{x/2} x \, dx\\ &=-1430784 e^{x/2}-24 e^x-2369280 e^{x/2} x+155850256 x^2-88352 e^{x/2} x^2+16 e^x x^2+15505128 x^3-29936 e^{x/2} x^3+8 e^x x^3-15119487 x^4+3726 e^{x/2} x^4+e^x x^4-746314 x^5+1234 e^{x/2} x^5+386883 x^6-2 e^{x/2} x^6-1242 x^7+x^8+24 \int e^x \, dx-5760 \int e^{x/2} x^2 \, dx+1161600 \int e^{x/2} x \, dx+3084672 \int e^{x/2} \, dx\\ &=4738560 e^{x/2}-46080 e^{x/2} x+155850256 x^2-99872 e^{x/2} x^2+16 e^x x^2+15505128 x^3-29936 e^{x/2} x^3+8 e^x x^3-15119487 x^4+3726 e^{x/2} x^4+e^x x^4-746314 x^5+1234 e^{x/2} x^5+386883 x^6-2 e^{x/2} x^6-1242 x^7+x^8+23040 \int e^{x/2} x \, dx-2323200 \int e^{x/2} \, dx\\ &=92160 e^{x/2}+155850256 x^2-99872 e^{x/2} x^2+16 e^x x^2+15505128 x^3-29936 e^{x/2} x^3+8 e^x x^3-15119487 x^4+3726 e^{x/2} x^4+e^x x^4-746314 x^5+1234 e^{x/2} x^5+386883 x^6-2 e^{x/2} x^6-1242 x^7+x^8-46080 \int e^{x/2} \, dx\\ &=155850256 x^2-99872 e^{x/2} x^2+16 e^x x^2+15505128 x^3-29936 e^{x/2} x^3+8 e^x x^3-15119487 x^4+3726 e^{x/2} x^4+e^x x^4-746314 x^5+1234 e^{x/2} x^5+386883 x^6-2 e^{x/2} x^6-1242 x^7+x^8\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.19, size = 28, normalized size = 0.93 \begin {gather*} x^2 (4+x)^2 \left (3121-e^{x/2}-625 x+x^2\right )^2 \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.54, size = 81, normalized size = 2.70 \begin {gather*} x^{8} - 1242 \, x^{7} + 386883 \, x^{6} - 746314 \, x^{5} - 15119487 \, x^{4} + 15505128 \, x^{3} + 155850256 \, x^{2} - 2 \, {\left (x^{6} - 617 \, x^{5} - 1863 \, x^{4} + 14968 \, x^{3} + 49936 \, x^{2}\right )} e^{\left (\frac {1}{2} \, x\right )} + {\left (x^{4} + 8 \, x^{3} + 16 \, x^{2}\right )} e^{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.17, size = 81, normalized size = 2.70 \begin {gather*} x^{8} - 1242 \, x^{7} + 386883 \, x^{6} - 746314 \, x^{5} - 15119487 \, x^{4} + 15505128 \, x^{3} + 155850256 \, x^{2} - 2 \, {\left (x^{6} - 617 \, x^{5} - 1863 \, x^{4} + 14968 \, x^{3} + 49936 \, x^{2}\right )} e^{\left (\frac {1}{2} \, x\right )} + {\left (x^{4} + 8 \, x^{3} + 16 \, x^{2}\right )} e^{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.09, size = 83, normalized size = 2.77
method | result | size |
risch | \(\left (x^{4}+8 x^{3}+16 x^{2}\right ) {\mathrm e}^{x}+\left (-2 x^{6}+1234 x^{5}+3726 x^{4}-29936 x^{3}-99872 x^{2}\right ) {\mathrm e}^{\frac {x}{2}}+x^{8}-1242 x^{7}+386883 x^{6}-746314 x^{5}-15119487 x^{4}+15505128 x^{3}+155850256 x^{2}\) | \(83\) |
derivativedivides | \(x^{8}-1242 x^{7}+386883 x^{6}-746314 x^{5}-15119487 x^{4}+15505128 x^{3}+155850256 x^{2}+{\mathrm e}^{x} x^{4}+8 \,{\mathrm e}^{x} x^{3}+16 \,{\mathrm e}^{x} x^{2}-99872 x^{2} {\mathrm e}^{\frac {x}{2}}-29936 \,{\mathrm e}^{\frac {x}{2}} x^{3}+3726 \,{\mathrm e}^{\frac {x}{2}} x^{4}+1234 \,{\mathrm e}^{\frac {x}{2}} x^{5}-2 \,{\mathrm e}^{\frac {x}{2}} x^{6}\) | \(112\) |
default | \(x^{8}-1242 x^{7}+386883 x^{6}-746314 x^{5}-15119487 x^{4}+15505128 x^{3}+155850256 x^{2}+{\mathrm e}^{x} x^{4}+8 \,{\mathrm e}^{x} x^{3}+16 \,{\mathrm e}^{x} x^{2}-99872 x^{2} {\mathrm e}^{\frac {x}{2}}-29936 \,{\mathrm e}^{\frac {x}{2}} x^{3}+3726 \,{\mathrm e}^{\frac {x}{2}} x^{4}+1234 \,{\mathrm e}^{\frac {x}{2}} x^{5}-2 \,{\mathrm e}^{\frac {x}{2}} x^{6}\) | \(112\) |
norman | \(x^{8}-1242 x^{7}+386883 x^{6}-746314 x^{5}-15119487 x^{4}+15505128 x^{3}+155850256 x^{2}+{\mathrm e}^{x} x^{4}+8 \,{\mathrm e}^{x} x^{3}+16 \,{\mathrm e}^{x} x^{2}-99872 x^{2} {\mathrm e}^{\frac {x}{2}}-29936 \,{\mathrm e}^{\frac {x}{2}} x^{3}+3726 \,{\mathrm e}^{\frac {x}{2}} x^{4}+1234 \,{\mathrm e}^{\frac {x}{2}} x^{5}-2 \,{\mathrm e}^{\frac {x}{2}} x^{6}\) | \(112\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.68, size = 81, normalized size = 2.70 \begin {gather*} x^{8} - 1242 \, x^{7} + 386883 \, x^{6} - 746314 \, x^{5} - 15119487 \, x^{4} + 15505128 \, x^{3} + 155850256 \, x^{2} - 2 \, {\left (x^{6} - 617 \, x^{5} - 1863 \, x^{4} + 14968 \, x^{3} + 49936 \, x^{2}\right )} e^{\left (\frac {1}{2} \, x\right )} + {\left (x^{4} + 8 \, x^{3} + 16 \, x^{2}\right )} e^{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.20, size = 25, normalized size = 0.83 \begin {gather*} x^2\,{\left (x+4\right )}^2\,{\left (625\,x+{\mathrm {e}}^{x/2}-x^2-3121\right )}^2 \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.15, size = 80, normalized size = 2.67 \begin {gather*} x^{8} - 1242 x^{7} + 386883 x^{6} - 746314 x^{5} - 15119487 x^{4} + 15505128 x^{3} + 155850256 x^{2} + \left (x^{4} + 8 x^{3} + 16 x^{2}\right ) e^{x} + \left (- 2 x^{6} + 1234 x^{5} + 3726 x^{4} - 29936 x^{3} - 99872 x^{2}\right ) e^{\frac {x}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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