Integrand size = 31, antiderivative size = 20 \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=\frac {e^e+x+x^2+\frac {e^4}{\log ^2(5)}}{x} \]
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Time = 0.02 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.90, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.065, Rules used = {12, 14} \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=x+\frac {e^e+\frac {e^4}{\log ^2(5)}}{x} \]
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Rule 12
Rule 14
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2} \, dx}{\log ^2(5)} \\ & = \frac {\int \left (\log ^2(5)-\frac {e^4+e^e \log ^2(5)}{x^2}\right ) \, dx}{\log ^2(5)} \\ & = x+\frac {e^e+\frac {e^4}{\log ^2(5)}}{x} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=\frac {e^e}{x}+x+\frac {e^4}{x \log ^2(5)} \]
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Time = 0.06 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00
method | result | size |
risch | \(x +\frac {{\mathrm e}^{{\mathrm e}}}{x}+\frac {{\mathrm e}^{4}}{\ln \left (5\right )^{2} x}\) | \(20\) |
gosper | \(\frac {x^{2} \ln \left (5\right )^{2}+\ln \left (5\right )^{2} {\mathrm e}^{{\mathrm e}}+{\mathrm e}^{4}}{\ln \left (5\right )^{2} x}\) | \(28\) |
parallelrisch | \(\frac {x^{2} \ln \left (5\right )^{2}+\ln \left (5\right )^{2} {\mathrm e}^{{\mathrm e}}+{\mathrm e}^{4}}{\ln \left (5\right )^{2} x}\) | \(28\) |
default | \(\frac {x \ln \left (5\right )^{2}-\frac {-\ln \left (5\right )^{2} {\mathrm e}^{{\mathrm e}}-{\mathrm e}^{4}}{x}}{\ln \left (5\right )^{2}}\) | \(32\) |
norman | \(\frac {x^{2} \ln \left (5\right )+\frac {\ln \left (5\right )^{2} {\mathrm e}^{{\mathrm e}}+{\mathrm e}^{4}}{\ln \left (5\right )}}{x \ln \left (5\right )}\) | \(32\) |
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Time = 0.26 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.35 \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=\frac {x^{2} \log \left (5\right )^{2} + e^{e} \log \left (5\right )^{2} + e^{4}}{x \log \left (5\right )^{2}} \]
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Time = 0.05 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.30 \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=\frac {x \log {\left (5 \right )}^{2} + \frac {e^{e} \log {\left (5 \right )}^{2} + e^{4}}{x}}{\log {\left (5 \right )}^{2}} \]
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Time = 0.18 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.35 \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=\frac {x \log \left (5\right )^{2} + \frac {e^{e} \log \left (5\right )^{2} + e^{4}}{x}}{\log \left (5\right )^{2}} \]
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Time = 0.27 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.35 \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=\frac {x \log \left (5\right )^{2} + \frac {e^{e} \log \left (5\right )^{2} + e^{4}}{x}}{\log \left (5\right )^{2}} \]
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Time = 0.06 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.05 \[ \int \frac {-e^4-e^e \log ^2(5)+x^2 \log ^2(5)}{x^2 \log ^2(5)} \, dx=x+\frac {{\mathrm {e}}^4+{\mathrm {e}}^{\mathrm {e}}\,{\ln \left (5\right )}^2}{x\,{\ln \left (5\right )}^2} \]
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