Integrand size = 36, antiderivative size = 20 \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=\left (-5+\frac {16}{e^5}+4 e^{10}+\frac {\log (5)}{x}\right )^2 \]
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Time = 0.01 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.50, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {12, 192, 37} \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=\frac {\left (\left (16-5 e^5+4 e^{15}\right ) x+e^5 \log (5)\right )^2}{e^{10} x^2} \]
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Rule 12
Rule 37
Rule 192
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{x^3} \, dx}{e^5} \\ & = \frac {\int \frac {-2 \left (16-5 e^5+4 e^{15}\right ) x \log (5)-2 e^5 \log ^2(5)}{x^3} \, dx}{e^5} \\ & = \frac {\left (\left (16-5 e^5+4 e^{15}\right ) x+e^5 \log (5)\right )^2}{e^{10} x^2} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.80 \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=-\frac {2 \log (5) \left (\frac {-16+5 e^5-4 e^{15}}{x}-\frac {e^5 \log (5)}{2 x^2}\right )}{e^5} \]
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Time = 0.09 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.55
method | result | size |
norman | \(\frac {\ln \left (5\right )^{2}+2 \left (4 \,{\mathrm e}^{15}-5 \,{\mathrm e}^{5}+16\right ) \ln \left (5\right ) {\mathrm e}^{-5} x}{x^{2}}\) | \(31\) |
gosper | \(\frac {\ln \left (5\right ) \left (8 x \,{\mathrm e}^{15}+{\mathrm e}^{5} \ln \left (5\right )-10 x \,{\mathrm e}^{5}+32 x \right ) {\mathrm e}^{-5}}{x^{2}}\) | \(32\) |
default | \(2 \,{\mathrm e}^{-5} \ln \left (5\right ) \left (-\frac {-4 \,{\mathrm e}^{15}+5 \,{\mathrm e}^{5}-16}{x}+\frac {{\mathrm e}^{5} \ln \left (5\right )}{2 x^{2}}\right )\) | \(34\) |
risch | \(\frac {{\mathrm e}^{-5} \left (\left (8 \ln \left (5\right ) {\mathrm e}^{15}-10 \,{\mathrm e}^{5} \ln \left (5\right )+32 \ln \left (5\right )\right ) x +{\mathrm e}^{5} \ln \left (5\right )^{2}\right )}{x^{2}}\) | \(38\) |
parallelrisch | \(\frac {{\mathrm e}^{-5} \left ({\mathrm e}^{5} \ln \left (5\right )^{2}-10 x \,{\mathrm e}^{5} \ln \left (5\right )+8 \ln \left (5\right ) {\mathrm e}^{15} x +32 x \ln \left (5\right )\right )}{x^{2}}\) | \(38\) |
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Time = 0.26 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.60 \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=\frac {{\left (e^{5} \log \left (5\right )^{2} + 2 \, {\left (4 \, x e^{15} - 5 \, x e^{5} + 16 \, x\right )} \log \left (5\right )\right )} e^{\left (-5\right )}}{x^{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 39 vs. \(2 (17) = 34\).
Time = 0.09 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.95 \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=- \frac {x \left (- 8 e^{15} \log {\left (5 \right )} - 32 \log {\left (5 \right )} + 10 e^{5} \log {\left (5 \right )}\right ) - e^{5} \log {\left (5 \right )}^{2}}{x^{2} e^{5}} \]
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Time = 0.19 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.45 \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=\frac {{\left (2 \, x {\left (4 \, e^{15} - 5 \, e^{5} + 16\right )} \log \left (5\right ) + e^{5} \log \left (5\right )^{2}\right )} e^{\left (-5\right )}}{x^{2}} \]
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Time = 0.27 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.65 \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=\frac {{\left (8 \, x e^{15} \log \left (5\right ) - 10 \, x e^{5} \log \left (5\right ) + e^{5} \log \left (5\right )^{2} + 32 \, x \log \left (5\right )\right )} e^{\left (-5\right )}}{x^{2}} \]
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Time = 0.15 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.50 \[ \int \frac {\left (-32 x+10 e^5 x-8 e^{15} x\right ) \log (5)-2 e^5 \log ^2(5)}{e^5 x^3} \, dx=\frac {{\ln \left (5\right )}^2+x\,{\mathrm {e}}^{-5}\,\left (32\,\ln \left (5\right )-10\,{\mathrm {e}}^5\,\ln \left (5\right )+8\,{\mathrm {e}}^{15}\,\ln \left (5\right )\right )}{x^2} \]
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