Optimal. Leaf size=24 \[ 2+e^{2 \left (5+\frac {x}{-15+e^{2 e^5 x^2}}\right )} \]
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Rubi [F] time = 8.89, 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 {\exp \left (\frac {-150+10 e^{2 e^5 x^2}+2 x}{-15+e^{2 e^5 x^2}}\right ) \left (-30+e^{2 e^5 x^2} \left (2-8 e^5 x^2\right )\right )}{225-30 e^{2 e^5 x^2}+e^{4 e^5 x^2}} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {\exp \left (\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right ) \left (-30+e^{2 e^5 x^2} \left (2-8 e^5 x^2\right )\right )}{\left (15-e^{2 e^5 x^2}\right )^2} \, dx\\ &=\int \left (-\frac {120 \exp \left (5+\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right ) x^2}{\left (-15+e^{2 e^5 x^2}\right )^2}-\frac {2 \exp \left (\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right ) \left (-1+4 e^5 x^2\right )}{-15+e^{2 e^5 x^2}}\right ) \, dx\\ &=-\left (2 \int \frac {\exp \left (\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right ) \left (-1+4 e^5 x^2\right )}{-15+e^{2 e^5 x^2}} \, dx\right )-120 \int \frac {\exp \left (5+\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right ) x^2}{\left (-15+e^{2 e^5 x^2}\right )^2} \, dx\\ &=-\left (2 \int \left (-\frac {\exp \left (\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right )}{-15+e^{2 e^5 x^2}}+\frac {4 \exp \left (5+\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right ) x^2}{-15+e^{2 e^5 x^2}}\right ) \, dx\right )-120 \int \frac {\exp \left (\frac {-225+15 e^{2 e^5 x^2}+2 x}{-15+e^{2 e^5 x^2}}\right ) x^2}{\left (15-e^{2 e^5 x^2}\right )^2} \, dx\\ &=2 \int \frac {\exp \left (\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right )}{-15+e^{2 e^5 x^2}} \, dx-8 \int \frac {\exp \left (5+\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right ) x^2}{-15+e^{2 e^5 x^2}} \, dx-120 \int \frac {\exp \left (\frac {-225+15 e^{2 e^5 x^2}+2 x}{-15+e^{2 e^5 x^2}}\right ) x^2}{\left (15-e^{2 e^5 x^2}\right )^2} \, dx\\ &=2 \int \frac {\exp \left (\frac {2 \left (-75+5 e^{2 e^5 x^2}+x\right )}{-15+e^{2 e^5 x^2}}\right )}{-15+e^{2 e^5 x^2}} \, dx-8 \int \frac {\exp \left (\frac {-225+15 e^{2 e^5 x^2}+2 x}{-15+e^{2 e^5 x^2}}\right ) x^2}{-15+e^{2 e^5 x^2}} \, dx-120 \int \frac {\exp \left (\frac {-225+15 e^{2 e^5 x^2}+2 x}{-15+e^{2 e^5 x^2}}\right ) x^2}{\left (15-e^{2 e^5 x^2}\right )^2} \, dx\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 1.16, size = 21, normalized size = 0.88 \begin {gather*} e^{10+\frac {2 x}{-15+e^{2 e^5 x^2}}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.69, size = 28, normalized size = 1.17 \begin {gather*} e^{\left (\frac {2 \, {\left (x + 5 \, e^{\left (2 \, x^{2} e^{5}\right )} - 75\right )}}{e^{\left (2 \, x^{2} e^{5}\right )} - 15}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.41, size = 53, normalized size = 2.21 \begin {gather*} e^{\left (\frac {2 \, x}{e^{\left (2 \, x^{2} e^{5}\right )} - 15} + \frac {10 \, e^{\left (2 \, x^{2} e^{5}\right )}}{e^{\left (2 \, x^{2} e^{5}\right )} - 15} - \frac {150}{e^{\left (2 \, x^{2} e^{5}\right )} - 15}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.31, size = 29, normalized size = 1.21
method | result | size |
risch | \({\mathrm e}^{\frac {10 \,{\mathrm e}^{2 x^{2} {\mathrm e}^{5}}+2 x -150}{{\mathrm e}^{2 x^{2} {\mathrm e}^{5}}-15}}\) | \(29\) |
norman | \(\frac {{\mathrm e}^{2 x^{2} {\mathrm e}^{5}} {\mathrm e}^{\frac {10 \,{\mathrm e}^{2 x^{2} {\mathrm e}^{5}}+2 x -150}{{\mathrm e}^{2 x^{2} {\mathrm e}^{5}}-15}}-15 \,{\mathrm e}^{\frac {10 \,{\mathrm e}^{2 x^{2} {\mathrm e}^{5}}+2 x -150}{{\mathrm e}^{2 x^{2} {\mathrm e}^{5}}-15}}}{{\mathrm e}^{2 x^{2} {\mathrm e}^{5}}-15}\) | \(84\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.59, size = 53, normalized size = 2.21 \begin {gather*} e^{\left (\frac {2 \, x}{e^{\left (2 \, x^{2} e^{5}\right )} - 15} + \frac {10 \, e^{\left (2 \, x^{2} e^{5}\right )}}{e^{\left (2 \, x^{2} e^{5}\right )} - 15} - \frac {150}{e^{\left (2 \, x^{2} e^{5}\right )} - 15}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.41, size = 55, normalized size = 2.29 \begin {gather*} {\mathrm {e}}^{-\frac {150}{{\mathrm {e}}^{2\,x^2\,{\mathrm {e}}^5}-15}}\,{\mathrm {e}}^{\frac {10\,{\mathrm {e}}^{2\,x^2\,{\mathrm {e}}^5}}{{\mathrm {e}}^{2\,x^2\,{\mathrm {e}}^5}-15}}\,{\mathrm {e}}^{\frac {2\,x}{{\mathrm {e}}^{2\,x^2\,{\mathrm {e}}^5}-15}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.49, size = 29, normalized size = 1.21 \begin {gather*} e^{\frac {2 x + 10 e^{2 x^{2} e^{5}} - 150}{e^{2 x^{2} e^{5}} - 15}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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