Integrand size = 24, antiderivative size = 25 \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=4 \log (1-x)-14 \log (2-x)+11 \log (3-x) \]
[Out]
Time = 0.03 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {1626} \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=4 \log (1-x)-14 \log (2-x)+11 \log (3-x) \]
[In]
[Out]
Rule 1626
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {11}{-3+x}-\frac {14}{-2+x}+\frac {4}{-1+x}\right ) \, dx \\ & = 4 \log (1-x)-14 \log (2-x)+11 \log (3-x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=11 \log (-3+x)-14 \log (-2+x)+4 \log (-1+x) \]
[In]
[Out]
Time = 0.81 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80
method | result | size |
default | \(11 \ln \left (-3+x \right )+4 \ln \left (x -1\right )-14 \ln \left (x -2\right )\) | \(20\) |
norman | \(11 \ln \left (-3+x \right )+4 \ln \left (x -1\right )-14 \ln \left (x -2\right )\) | \(20\) |
risch | \(11 \ln \left (-3+x \right )+4 \ln \left (x -1\right )-14 \ln \left (x -2\right )\) | \(20\) |
parallelrisch | \(11 \ln \left (-3+x \right )+4 \ln \left (x -1\right )-14 \ln \left (x -2\right )\) | \(20\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=4 \, \log \left (x - 1\right ) - 14 \, \log \left (x - 2\right ) + 11 \, \log \left (x - 3\right ) \]
[In]
[Out]
Time = 0.06 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=11 \log {\left (x - 3 \right )} - 14 \log {\left (x - 2 \right )} + 4 \log {\left (x - 1 \right )} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=4 \, \log \left (x - 1\right ) - 14 \, \log \left (x - 2\right ) + 11 \, \log \left (x - 3\right ) \]
[In]
[Out]
none
Time = 0.31 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.88 \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=4 \, \log \left ({\left | x - 1 \right |}\right ) - 14 \, \log \left ({\left | x - 2 \right |}\right ) + 11 \, \log \left ({\left | x - 3 \right |}\right ) \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {4+3 x+x^2}{(-3+x) (-2+x) (-1+x)} \, dx=4\,\ln \left (x-1\right )-14\,\ln \left (x-2\right )+11\,\ln \left (x-3\right ) \]
[In]
[Out]