Optimal. Leaf size=18 \[ 2+\frac {e^{71 x} x^2 \log (256)}{-5+x} \]
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Rubi [A]
time = 0.14, antiderivative size = 35, normalized size of antiderivative = 1.94, number of steps
used = 11, number of rules used = 8, integrand size = 32, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {12, 27, 1608,
2230, 2225, 2208, 2209, 2207} \begin {gather*} e^{71 x} x \log (256)+5 e^{71 x} \log (256)-\frac {25 e^{71 x} \log (256)}{5-x} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 27
Rule 1608
Rule 2207
Rule 2208
Rule 2209
Rule 2225
Rule 2230
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\log (256) \int \frac {e^{71 x} \left (-10 x-354 x^2+71 x^3\right )}{25-10 x+x^2} \, dx\\ &=\log (256) \int \frac {e^{71 x} \left (-10 x-354 x^2+71 x^3\right )}{(-5+x)^2} \, dx\\ &=\log (256) \int \frac {e^{71 x} x \left (-10-354 x+71 x^2\right )}{(-5+x)^2} \, dx\\ &=\log (256) \int \left (356 e^{71 x}-\frac {25 e^{71 x}}{(-5+x)^2}+\frac {1775 e^{71 x}}{-5+x}+71 e^{71 x} x\right ) \, dx\\ &=-\left ((25 \log (256)) \int \frac {e^{71 x}}{(-5+x)^2} \, dx\right )+(71 \log (256)) \int e^{71 x} x \, dx+(356 \log (256)) \int e^{71 x} \, dx+(1775 \log (256)) \int \frac {e^{71 x}}{-5+x} \, dx\\ &=\frac {356}{71} e^{71 x} \log (256)-\frac {25 e^{71 x} \log (256)}{5-x}+e^{71 x} x \log (256)+1775 e^{355} \text {Ei}(-71 (5-x)) \log (256)-\log (256) \int e^{71 x} \, dx-(1775 \log (256)) \int \frac {e^{71 x}}{-5+x} \, dx\\ &=5 e^{71 x} \log (256)-\frac {25 e^{71 x} \log (256)}{5-x}+e^{71 x} x \log (256)\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.08, size = 18, normalized size = 1.00 \begin {gather*} e^{71 x} \left (5+\frac {25}{-5+x}+x\right ) \log (256) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 3.57, size = 31, normalized size = 1.72
method | result | size |
gosper | \(\frac {8 x^{2} \ln \left (2\right ) {\mathrm e}^{71 x}}{x -5}\) | \(17\) |
norman | \(\frac {8 x^{2} \ln \left (2\right ) {\mathrm e}^{71 x}}{x -5}\) | \(17\) |
risch | \(\frac {8 x^{2} \ln \left (2\right ) {\mathrm e}^{71 x}}{x -5}\) | \(17\) |
default | \(8 \ln \left (2\right ) \left (x \,{\mathrm e}^{71 x}+5 \,{\mathrm e}^{71 x}+\frac {1775 \,{\mathrm e}^{71 x}}{71 x -355}\right )\) | \(31\) |
derivativedivides | \(\frac {8 \ln \left (2\right ) \left (71 x \,{\mathrm e}^{71 x}+355 \,{\mathrm e}^{71 x}+\frac {126025 \,{\mathrm e}^{71 x}}{71 x -355}\right )}{71}\) | \(32\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 16, normalized size = 0.89 \begin {gather*} \frac {8 \, x^{2} e^{\left (71 \, x\right )} \log \left (2\right )}{x - 5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.44, size = 16, normalized size = 0.89 \begin {gather*} \frac {8 \, x^{2} e^{\left (71 \, x\right )} \log \left (2\right )}{x - 5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 15, normalized size = 0.83 \begin {gather*} \frac {8 x^{2} e^{71 x} \log {\left (2 \right )}}{x - 5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.40, size = 16, normalized size = 0.89 \begin {gather*} \frac {8 \, x^{2} e^{\left (71 \, x\right )} \log \left (2\right )}{x - 5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.13, size = 16, normalized size = 0.89 \begin {gather*} \frac {8\,x^2\,{\mathrm {e}}^{71\,x}\,\ln \left (2\right )}{x-5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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