Integrand size = 30, antiderivative size = 33 \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=x+\frac {1}{3} e \left (2-e^x-x^2+e^2 \left (5+x \log \left (\frac {x}{4}\right )\right )\right ) \]
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Time = 0.01 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.52, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {12, 2225, 2332} \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=-\frac {e x^2}{3}+\frac {1}{3} \left (3+e^3\right ) x-\frac {e^3 x}{3}-\frac {e^{x+1}}{3}+\frac {1}{3} e^3 x \log \left (\frac {x}{4}\right ) \]
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Rule 12
Rule 2225
Rule 2332
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} \int \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx \\ & = \frac {1}{3} \left (3+e^3\right ) x-\frac {e x^2}{3}-\frac {1}{3} \int e^{1+x} \, dx+\frac {1}{3} e^3 \int \log \left (\frac {x}{4}\right ) \, dx \\ & = -\frac {e^{1+x}}{3}-\frac {e^3 x}{3}+\frac {1}{3} \left (3+e^3\right ) x-\frac {e x^2}{3}+\frac {1}{3} e^3 x \log \left (\frac {x}{4}\right ) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.97 \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=\frac {1}{3} \left (-e^{1+x}+3 x-e x^2+e^3 x \log \left (\frac {x}{4}\right )\right ) \]
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Time = 0.05 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.76
method | result | size |
risch | \(\frac {{\mathrm e}^{3} x \ln \left (\frac {x}{4}\right )}{3}-\frac {{\mathrm e}^{1+x}}{3}-\frac {x^{2} {\mathrm e}}{3}+x\) | \(25\) |
norman | \(x -\frac {x^{2} {\mathrm e}}{3}-\frac {{\mathrm e} \,{\mathrm e}^{x}}{3}+\frac {x \,{\mathrm e} \,{\mathrm e}^{2} \ln \left (\frac {x}{4}\right )}{3}\) | \(27\) |
default | \(x +\frac {x \,{\mathrm e} \,{\mathrm e}^{2}}{3}+\frac {{\mathrm e} \,{\mathrm e}^{2} \left (x \ln \left (\frac {x}{4}\right )-x \right )}{3}-\frac {x^{2} {\mathrm e}}{3}-\frac {{\mathrm e} \,{\mathrm e}^{x}}{3}\) | \(39\) |
parts | \(x +\frac {x \,{\mathrm e} \,{\mathrm e}^{2}}{3}+\frac {{\mathrm e} \,{\mathrm e}^{2} \left (x \ln \left (\frac {x}{4}\right )-x \right )}{3}-\frac {x^{2} {\mathrm e}}{3}-\frac {{\mathrm e} \,{\mathrm e}^{x}}{3}\) | \(39\) |
parallelrisch | \(\frac {x \,{\mathrm e} \,{\mathrm e}^{2} \ln \left (\frac {x}{4}\right )}{3}-\frac {x \,{\mathrm e} \,{\mathrm e}^{2}}{3}-\frac {x^{2} {\mathrm e}}{3}-\frac {{\mathrm e} \,{\mathrm e}^{x}}{3}+\left (1+\frac {{\mathrm e} \,{\mathrm e}^{2}}{3}\right ) x\) | \(43\) |
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Time = 0.39 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.73 \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=-\frac {1}{3} \, x^{2} e + \frac {1}{3} \, x e^{3} \log \left (\frac {1}{4} \, x\right ) + x - \frac {1}{3} \, e^{\left (x + 1\right )} \]
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Time = 0.10 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.88 \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=- \frac {e x^{2}}{3} + \frac {x e^{3} \log {\left (\frac {x}{4} \right )}}{3} + x - \frac {e e^{x}}{3} \]
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Time = 0.19 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.03 \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=-\frac {1}{3} \, x^{2} e + \frac {1}{3} \, {\left (x \log \left (\frac {1}{4} \, x\right ) - x\right )} e^{3} + \frac {1}{3} \, x e^{3} + x - \frac {1}{3} \, e^{\left (x + 1\right )} \]
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Time = 0.27 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.03 \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=-\frac {1}{3} \, x^{2} e + \frac {1}{3} \, {\left (x \log \left (\frac {1}{4} \, x\right ) - x\right )} e^{3} + \frac {1}{3} \, x e^{3} + x - \frac {1}{3} \, e^{\left (x + 1\right )} \]
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Time = 13.19 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.88 \[ \int \frac {1}{3} \left (3+e^3-e^{1+x}-2 e x+e^3 \log \left (\frac {x}{4}\right )\right ) \, dx=x-\frac {{\mathrm {e}}^{x+1}}{3}-\frac {x^2\,\mathrm {e}}{3}+\frac {x\,{\mathrm {e}}^3\,\ln \left (x\right )}{3}-\frac {2\,x\,{\mathrm {e}}^3\,\ln \left (2\right )}{3} \]
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