Integrand size = 29, antiderivative size = 17 \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=\frac {1}{5} x \left (4-e^x x \log (10 x)\right ) \]
[Out]
Time = 0.06 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.18, number of steps used = 8, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.207, Rules used = {12, 2207, 2225, 1607, 2227, 2634} \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=\frac {4 x}{5}-\frac {1}{5} e^x x^2 \log (10 x) \]
[In]
[Out]
Rule 12
Rule 1607
Rule 2207
Rule 2225
Rule 2227
Rule 2634
Rubi steps \begin{align*} \text {integral}& = \frac {1}{5} \int \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx \\ & = \frac {4 x}{5}-\frac {1}{5} \int e^x x \, dx+\frac {1}{5} \int e^x \left (-2 x-x^2\right ) \log (10 x) \, dx \\ & = \frac {4 x}{5}-\frac {e^x x}{5}+\frac {\int e^x \, dx}{5}+\frac {1}{5} \int e^x (-2-x) x \log (10 x) \, dx \\ & = \frac {e^x}{5}+\frac {4 x}{5}-\frac {e^x x}{5}-\frac {1}{5} e^x x^2 \log (10 x)+\frac {1}{5} \int e^x x \, dx \\ & = \frac {e^x}{5}+\frac {4 x}{5}-\frac {1}{5} e^x x^2 \log (10 x)-\frac {\int e^x \, dx}{5} \\ & = \frac {4 x}{5}-\frac {1}{5} e^x x^2 \log (10 x) \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.94 \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=-\frac {1}{5} x \left (-4+e^x x \log (10 x)\right ) \]
[In]
[Out]
Time = 0.08 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.94
method | result | size |
default | \(\frac {4 x}{5}-\frac {\ln \left (10 x \right ) {\mathrm e}^{x} x^{2}}{5}\) | \(16\) |
norman | \(\frac {4 x}{5}-\frac {\ln \left (10 x \right ) {\mathrm e}^{x} x^{2}}{5}\) | \(16\) |
risch | \(\frac {4 x}{5}-\frac {\ln \left (10 x \right ) {\mathrm e}^{x} x^{2}}{5}\) | \(16\) |
parallelrisch | \(\frac {4 x}{5}-\frac {\ln \left (10 x \right ) {\mathrm e}^{x} x^{2}}{5}\) | \(16\) |
parts | \(\frac {4 x}{5}-\frac {\ln \left (10 x \right ) {\mathrm e}^{x} x^{2}}{5}\) | \(16\) |
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=-\frac {1}{5} \, x^{2} e^{x} \log \left (10 \, x\right ) + \frac {4}{5} \, x \]
[In]
[Out]
Time = 0.09 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=- \frac {x^{2} e^{x} \log {\left (10 x \right )}}{5} + \frac {4 x}{5} \]
[In]
[Out]
none
Time = 0.18 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=-\frac {1}{5} \, x^{2} e^{x} \log \left (10 \, x\right ) + \frac {4}{5} \, x \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=-\frac {1}{5} \, x^{2} e^{x} \log \left (10 \, x\right ) + \frac {4}{5} \, x \]
[In]
[Out]
Time = 10.46 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {1}{5} \left (4-e^x x+e^x \left (-2 x-x^2\right ) \log (10 x)\right ) \, dx=\frac {4\,x}{5}-\frac {x^2\,\ln \left (10\,x\right )\,{\mathrm {e}}^x}{5} \]
[In]
[Out]