Integrand size = 16, antiderivative size = 16 \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=2 \left (1+e^{3 x}+\frac {x^3}{e^5}\right ) \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {2225} \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=\frac {2 x^3}{e^5}+2 e^{3 x} \]
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Rule 2225
Rubi steps \begin{align*} \text {integral}& = \frac {2 x^3}{e^5}+6 \int e^{3 x} \, dx \\ & = 2 e^{3 x}+\frac {2 x^3}{e^5} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.38 \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=6 \left (\frac {e^{3 x}}{3}+\frac {x^3}{3 e^5}\right ) \]
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Time = 0.12 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94
method | result | size |
risch | \(2 \,{\mathrm e}^{-5} x^{3}+2 \,{\mathrm e}^{3 x}\) | \(15\) |
norman | \(2 \,{\mathrm e}^{-5} x^{3}+2 \,{\mathrm e}^{3 x}\) | \(17\) |
default | \(2 \,{\mathrm e}^{\ln \left (x \right )-5} x^{2}+2 \,{\mathrm e}^{3 x}\) | \(18\) |
parts | \(2 \,{\mathrm e}^{\ln \left (x \right )-5} x^{2}+2 \,{\mathrm e}^{3 x}\) | \(18\) |
parallelrisch | \(-\frac {-2 x^{3} {\mathrm e}^{\ln \left (x \right )-5}-2 x \,{\mathrm e}^{3 x}}{x}\) | \(24\) |
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Time = 0.26 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=2 \, {\left (x^{3} + e^{\left (3 \, x + 5\right )}\right )} e^{\left (-5\right )} \]
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Time = 0.06 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=\frac {2 x^{3}}{e^{5}} + 2 e^{3 x} \]
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Time = 0.20 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=2 \, x^{3} e^{\left (-5\right )} + 2 \, e^{\left (3 \, x\right )} \]
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Time = 0.26 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=2 \, x^{3} e^{\left (-5\right )} + 2 \, e^{\left (3 \, x\right )} \]
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Time = 11.74 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \left (6 e^{3 x}+\frac {6 x^2}{e^5}\right ) \, dx=2\,{\mathrm {e}}^{3\,x}+2\,x^3\,{\mathrm {e}}^{-5} \]
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