Integrand size = 17, antiderivative size = 16 \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=2+5 e^{-x+81 (2+x)}+x \]
[Out]
Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.69, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2280, 45} \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=x+5 e^{80 x+162} \]
[In]
[Out]
Rule 45
Rule 2280
Rubi steps \begin{align*} \text {integral}& = -\left (\frac {1}{80} \text {Subst}\left (\int \frac {400+x}{x^2} \, dx,x,e^{-162-80 x}\right )\right ) \\ & = -\left (\frac {1}{80} \text {Subst}\left (\int \left (\frac {400}{x^2}+\frac {1}{x}\right ) \, dx,x,e^{-162-80 x}\right )\right ) \\ & = 5 e^{162+80 x}+x \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.69 \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=5 e^{162+80 x}+x \]
[In]
[Out]
Time = 0.12 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.69
method | result | size |
risch | \(x +5 \,{\mathrm e}^{80 x +162}\) | \(11\) |
parts | \(x +5 \,{\mathrm e}^{80 x +162}\) | \(13\) |
norman | \(\left (5+x \,{\mathrm e}^{-80 x -162}\right ) {\mathrm e}^{80 x +162}\) | \(20\) |
parallelrisch | \(\left (5+x \,{\mathrm e}^{-80 x -162}\right ) {\mathrm e}^{80 x +162}\) | \(20\) |
derivativedivides | \(5 \,{\mathrm e}^{80 x +162}-\frac {\ln \left ({\mathrm e}^{-80 x -162}\right )}{80}\) | \(21\) |
default | \(5 \,{\mathrm e}^{80 x +162}-\frac {\ln \left ({\mathrm e}^{-80 x -162}\right )}{80}\) | \(21\) |
meijerg | \(-\frac {{\mathrm e}^{80 x -80 x \,{\mathrm e}^{162}-162} \left (1-{\mathrm e}^{80 x \,{\mathrm e}^{162} \left (1-{\mathrm e}^{-162}\right )}\right )}{80 \left (1-{\mathrm e}^{-162}\right )}-5 \,{\mathrm e}^{80 x -80 x \,{\mathrm e}^{162}} \left (1-{\mathrm e}^{80 x \,{\mathrm e}^{162}}\right )\) | \(61\) |
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.62 \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=x + 5 \, e^{\left (80 \, x + 162\right )} \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.50 \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=x + 5 e^{80 x + 162} \]
[In]
[Out]
none
Time = 0.18 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.69 \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=x + 5 \, e^{\left (80 \, x + 162\right )} + \frac {81}{40} \]
[In]
[Out]
none
Time = 0.30 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.62 \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=x + 5 \, e^{\left (80 \, x + 162\right )} \]
[In]
[Out]
Time = 7.63 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.62 \[ \int e^{162+80 x} \left (400+e^{-162-80 x}\right ) \, dx=x+5\,{\mathrm {e}}^{80\,x}\,{\mathrm {e}}^{162} \]
[In]
[Out]