Integrand size = 30, antiderivative size = 17 \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx=-\frac {2}{e^{14} x}-x+e^5 x \]
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Time = 0.01 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.12, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {12, 14} \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx=-\left (\left (1-e^5\right ) x\right )-\frac {2}{e^{14} x} \]
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Rule 12
Rule 14
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{x^2} \, dx}{e^{16}} \\ & = \frac {\int \left (e^{16} \left (-1+e^5\right )+\frac {2 e^2}{x^2}\right ) \, dx}{e^{16}} \\ & = -\frac {2}{e^{14} x}-\left (1-e^5\right ) x \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx=-\frac {2}{e^{14} x}-x+e^5 x \]
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Time = 0.07 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.24
method | result | size |
risch | \(\frac {x^{2} {\mathrm e}^{5}-x^{2}-2 \,{\mathrm e}^{-14}}{x}\) | \(21\) |
norman | \(\frac {\left ({\mathrm e}^{5}-1\right ) x^{2}-2 \,{\mathrm e}^{-16} {\mathrm e}^{2}}{x}\) | \(22\) |
default | \({\mathrm e}^{-16} \left (x \,{\mathrm e}^{21}-x \,{\mathrm e}^{16}-\frac {2 \,{\mathrm e}^{2}}{x}\right )\) | \(23\) |
gosper | \(-\frac {\left (-{\mathrm e}^{5} {\mathrm e}^{16} x^{2}+x^{2} {\mathrm e}^{16}+2 \,{\mathrm e}^{2}\right ) {\mathrm e}^{-16}}{x}\) | \(30\) |
parallelrisch | \(-\frac {\left (-{\mathrm e}^{5} {\mathrm e}^{16} x^{2}+x^{2} {\mathrm e}^{16}+2 \,{\mathrm e}^{2}\right ) {\mathrm e}^{-16}}{x}\) | \(30\) |
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Time = 0.26 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.24 \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx=\frac {{\left (x^{2} e^{19} - x^{2} e^{14} - 2\right )} e^{\left (-14\right )}}{x} \]
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Time = 0.05 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx=\frac {- x \left (- e^{19} + e^{14}\right ) - \frac {2}{x}}{e^{14}} \]
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Time = 0.19 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.18 \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx={\left (x {\left (e^{21} - e^{16}\right )} - \frac {2 \, e^{2}}{x}\right )} e^{\left (-16\right )} \]
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Time = 0.26 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.18 \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx={\left (x e^{21} - x e^{16} - \frac {2 \, e^{2}}{x}\right )} e^{\left (-16\right )} \]
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Time = 8.69 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \frac {2 e^2+e^{16} \left (-x^2+e^5 x^2\right )}{e^{16} x^2} \, dx=x\,\left ({\mathrm {e}}^5-1\right )-\frac {2\,{\mathrm {e}}^{-14}}{x} \]
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