Optimal. Leaf size=27 \[ \frac {e}{\left (25+e^{e^x}+2 x\right ) \left (1+\frac {-3+x^2}{x}\right )} \]
________________________________________________________________________________________
Rubi [F] time = 6.78, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {e \left (-75-27 x^2-4 x^3\right )+e^{e^x} \left (e \left (-3-x^2\right )+e^{1+x} \left (3 x-x^2-x^3\right )\right )}{5625-2850 x-3689 x^2+726 x^3+805 x^4+108 x^5+4 x^6+e^{2 e^x} \left (9-6 x-5 x^2+2 x^3+x^4\right )+e^{e^x} \left (450-264 x-274 x^2+80 x^3+58 x^4+4 x^5\right )} \, dx \end {gather*}
Verification is not applicable to the result.
[In]
[Out]
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {e \left (-75-27 x^2-4 x^3-e^{e^x} \left (3+x^2\right )-e^{e^x+x} x \left (-3+x+x^2\right )\right )}{\left (25+e^{e^x}+2 x\right )^2 \left (3-x-x^2\right )^2} \, dx\\ &=e \int \frac {-75-27 x^2-4 x^3-e^{e^x} \left (3+x^2\right )-e^{e^x+x} x \left (-3+x+x^2\right )}{\left (25+e^{e^x}+2 x\right )^2 \left (3-x-x^2\right )^2} \, dx\\ &=e \int \left (-\frac {75}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}-\frac {27 x^2}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}-\frac {4 x^3}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}-\frac {e^{e^x} \left (3+x^2\right )}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}-\frac {e^{e^x+x} x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )}\right ) \, dx\\ &=-\left (e \int \frac {e^{e^x} \left (3+x^2\right )}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx\right )-e \int \frac {e^{e^x+x} x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )} \, dx-(4 e) \int \frac {x^3}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(27 e) \int \frac {x^2}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(75 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx\\ &=-\left (e \int \left (\frac {\left (1-\frac {1}{\sqrt {13}}\right ) e^{e^x+x}}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2}+\frac {\left (1+\frac {1}{\sqrt {13}}\right ) e^{e^x+x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2}\right ) \, dx\right )-e \int \left (-\frac {e^{e^x} (-6+x)}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}+\frac {e^{e^x}}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )}\right ) \, dx-(4 e) \int \left (\frac {-3+4 x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}+\frac {-1+x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )}\right ) \, dx-(27 e) \int \left (-\frac {-3+x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}+\frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )}\right ) \, dx-(75 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx\\ &=e \int \frac {e^{e^x} (-6+x)}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-e \int \frac {e^{e^x}}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )} \, dx-(4 e) \int \frac {-3+4 x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(4 e) \int \frac {-1+x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )} \, dx+(27 e) \int \frac {-3+x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(27 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )} \, dx-(75 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-\frac {1}{13} \left (\left (13-\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx-\frac {1}{13} \left (\left (13+\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx\\ &=-\left (e \int \left (-\frac {2 e^{e^x}}{\sqrt {13} \left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2}-\frac {2 e^{e^x}}{\sqrt {13} \left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2}\right ) \, dx\right )+e \int \left (-\frac {6 e^{e^x}}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}+\frac {e^{e^x} x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}\right ) \, dx-(4 e) \int \left (-\frac {3}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}+\frac {4 x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}\right ) \, dx-(4 e) \int \left (-\frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )}+\frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )}\right ) \, dx-(27 e) \int \left (-\frac {2}{\sqrt {13} \left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2}-\frac {2}{\sqrt {13} \left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2}\right ) \, dx+(27 e) \int \left (-\frac {3}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}+\frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2}\right ) \, dx-(75 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-\frac {1}{13} \left (\left (13-\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx-\frac {1}{13} \left (\left (13+\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx\\ &=e \int \frac {e^{e^x} x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(4 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )} \, dx-(4 e) \int \frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )} \, dx-(6 e) \int \frac {e^{e^x}}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(12 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(16 e) \int \frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(27 e) \int \frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(75 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(81 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+\frac {(2 e) \int \frac {e^{e^x}}{\left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(2 e) \int \frac {e^{e^x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(54 e) \int \frac {1}{\left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(54 e) \int \frac {1}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}-\frac {1}{13} \left (\left (13-\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx-\frac {1}{13} \left (\left (13+\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx\\ &=e \int \frac {e^{e^x} x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(4 e) \int \left (-\frac {2}{\sqrt {13} \left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2}-\frac {2}{\sqrt {13} \left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2}\right ) \, dx-(4 e) \int \left (\frac {1-\frac {1}{\sqrt {13}}}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2}+\frac {1+\frac {1}{\sqrt {13}}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2}\right ) \, dx-(6 e) \int \frac {e^{e^x}}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(12 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(16 e) \int \frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(27 e) \int \frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(75 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(81 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+\frac {(2 e) \int \frac {e^{e^x}}{\left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(2 e) \int \frac {e^{e^x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(54 e) \int \frac {1}{\left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(54 e) \int \frac {1}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}-\frac {1}{13} \left (\left (13-\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx-\frac {1}{13} \left (\left (13+\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx\\ &=e \int \frac {e^{e^x} x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(6 e) \int \frac {e^{e^x}}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(12 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(16 e) \int \frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+(27 e) \int \frac {x}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(75 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx-(81 e) \int \frac {1}{\left (25+e^{e^x}+2 x\right )^2 \left (-3+x+x^2\right )^2} \, dx+\frac {(2 e) \int \frac {e^{e^x}}{\left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(2 e) \int \frac {e^{e^x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}-\frac {(8 e) \int \frac {1}{\left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}-\frac {(8 e) \int \frac {1}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(54 e) \int \frac {1}{\left (-1+\sqrt {13}-2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}+\frac {(54 e) \int \frac {1}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx}{\sqrt {13}}-\frac {1}{13} \left (\left (13-\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx-\frac {1}{13} \left (4 \left (13-\sqrt {13}\right ) e\right ) \int \frac {1}{\left (1-\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx-\frac {1}{13} \left (\left (13+\sqrt {13}\right ) e\right ) \int \frac {e^{e^x+x}}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx-\frac {1}{13} \left (4 \left (13+\sqrt {13}\right ) e\right ) \int \frac {1}{\left (1+\sqrt {13}+2 x\right ) \left (25+e^{e^x}+2 x\right )^2} \, dx\\ \end {aligned} \end {gather*}
________________________________________________________________________________________
Mathematica [A] time = 1.52, size = 23, normalized size = 0.85 \begin {gather*} \frac {e x}{\left (25+e^{e^x}+2 x\right ) \left (-3+x+x^2\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.87, size = 31, normalized size = 1.15 \begin {gather*} \frac {x e}{2 \, x^{3} + 27 \, x^{2} + {\left (x^{2} + x - 3\right )} e^{\left (e^{x}\right )} + 19 \, x - 75} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.31, size = 38, normalized size = 1.41 \begin {gather*} \frac {x e}{2 \, x^{3} + x^{2} e^{\left (e^{x}\right )} + 27 \, x^{2} + x e^{\left (e^{x}\right )} + 19 \, x - 3 \, e^{\left (e^{x}\right )} - 75} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.06, size = 23, normalized size = 0.85
method | result | size |
risch | \(\frac {x \,{\mathrm e}}{\left (x^{2}+x -3\right ) \left (25+2 x +{\mathrm e}^{{\mathrm e}^{x}}\right )}\) | \(23\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.87, size = 31, normalized size = 1.15 \begin {gather*} \frac {x e}{2 \, x^{3} + 27 \, x^{2} + {\left (x^{2} + x - 3\right )} e^{\left (e^{x}\right )} + 19 \, x - 75} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.25, size = 86, normalized size = 3.19 \begin {gather*} \frac {2\,x^4\,{\mathrm {e}}^{x+1}-x\,\left (75\,{\mathrm {e}}^{x+1}-6\,\mathrm {e}\right )+x^2\,\left (19\,{\mathrm {e}}^{x+1}-2\,\mathrm {e}\right )+x^3\,\left (27\,{\mathrm {e}}^{x+1}-2\,\mathrm {e}\right )}{\left (25\,{\mathrm {e}}^x+2\,x\,{\mathrm {e}}^x-2\right )\,\left (2\,x+{\mathrm {e}}^{{\mathrm {e}}^x}+25\right )\,{\left (x^2+x-3\right )}^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.27, size = 31, normalized size = 1.15 \begin {gather*} \frac {e x}{2 x^{3} + 27 x^{2} + 19 x + \left (x^{2} + x - 3\right ) e^{e^{x}} - 75} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________