Integrand size = 14, antiderivative size = 27 \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=-\frac {9}{2 x^2}+\frac {24}{x}-8 x+\frac {x^2}{2}+22 \log (x) \]
[Out]
Time = 0.01 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {712} \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=\frac {x^2}{2}-\frac {9}{2 x^2}-8 x+\frac {24}{x}+22 \log (x) \]
[In]
[Out]
Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (-8+\frac {9}{x^3}-\frac {24}{x^2}+\frac {22}{x}+x\right ) \, dx \\ & = -\frac {9}{2 x^2}+\frac {24}{x}-8 x+\frac {x^2}{2}+22 \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.00 \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=-\frac {9}{2 x^2}+\frac {24}{x}-8 x+\frac {x^2}{2}+22 \log (x) \]
[In]
[Out]
Time = 17.20 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.85
method | result | size |
risch | \(\frac {x^{2}}{2}-8 x +\frac {24 x -\frac {9}{2}}{x^{2}}+22 \ln \left (x \right )\) | \(23\) |
default | \(-\frac {9}{2 x^{2}}+\frac {24}{x}-8 x +\frac {x^{2}}{2}+22 \ln \left (x \right )\) | \(24\) |
norman | \(\frac {-\frac {9}{2}+24 x -8 x^{3}+\frac {1}{2} x^{4}}{x^{2}}+22 \ln \left (x \right )\) | \(25\) |
parallelrisch | \(\frac {x^{4}+44 \ln \left (x \right ) x^{2}-16 x^{3}-9+48 x}{2 x^{2}}\) | \(26\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.93 \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=\frac {x^{4} - 16 \, x^{3} + 44 \, x^{2} \log \left (x\right ) + 48 \, x - 9}{2 \, x^{2}} \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.81 \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=\frac {x^{2}}{2} - 8 x + 22 \log {\left (x \right )} + \frac {48 x - 9}{2 x^{2}} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.85 \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=\frac {1}{2} \, x^{2} - 8 \, x + \frac {3 \, {\left (16 \, x - 3\right )}}{2 \, x^{2}} + 22 \, \log \left (x\right ) \]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.89 \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=\frac {1}{2} \, x^{2} - 8 \, x + \frac {3 \, {\left (16 \, x - 3\right )}}{2 \, x^{2}} + 22 \, \log \left ({\left | x \right |}\right ) \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.81 \[ \int \frac {\left (3-4 x+x^2\right )^2}{x^3} \, dx=22\,\ln \left (x\right )-8\,x+\frac {24\,x-\frac {9}{2}}{x^2}+\frac {x^2}{2} \]
[In]
[Out]