Integrand size = 10, antiderivative size = 16 \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=20 x \left (1+\frac {e^x}{x}-\log (x)\right ) \]
[Out]
Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2225, 2332} \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=20 x+20 e^x-20 x \log (x) \]
[In]
[Out]
Rule 2225
Rule 2332
Rubi steps \begin{align*} \text {integral}& = 20 \int e^x \, dx-20 \int \log (x) \, dx \\ & = 20 e^x+20 x-20 x \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=20 \left (e^x+x-x \log (x)\right ) \]
[In]
[Out]
Time = 0.06 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88
method | result | size |
default | \(20 x -20 x \ln \left (x \right )+20 \,{\mathrm e}^{x}\) | \(14\) |
norman | \(20 x -20 x \ln \left (x \right )+20 \,{\mathrm e}^{x}\) | \(14\) |
risch | \(20 x -20 x \ln \left (x \right )+20 \,{\mathrm e}^{x}\) | \(14\) |
parallelrisch | \(20 x -20 x \ln \left (x \right )+20 \,{\mathrm e}^{x}\) | \(14\) |
parts | \(20 x -20 x \ln \left (x \right )+20 \,{\mathrm e}^{x}\) | \(14\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81 \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=-20 \, x \log \left (x\right ) + 20 \, x + 20 \, e^{x} \]
[In]
[Out]
Time = 0.05 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=- 20 x \log {\left (x \right )} + 20 x + 20 e^{x} \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81 \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=-20 \, x \log \left (x\right ) + 20 \, x + 20 \, e^{x} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81 \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=-20 \, x \log \left (x\right ) + 20 \, x + 20 \, e^{x} \]
[In]
[Out]
Time = 12.92 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81 \[ \int \left (20 e^x-20 \log (x)\right ) \, dx=20\,x+20\,{\mathrm {e}}^x-20\,x\,\ln \left (x\right ) \]
[In]
[Out]