Integrand size = 17, antiderivative size = 22 \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=-\frac {d}{2 x^2}-\frac {c}{x}+a x+b \log (x) \]
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Time = 0.00 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=a x+b \log (x)-\frac {c}{x}-\frac {d}{2 x^2} \]
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Rubi steps \begin{align*} \text {integral}& = -\frac {d}{2 x^2}-\frac {c}{x}+a x+b \log (x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00 \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=-\frac {d}{2 x^2}-\frac {c}{x}+a x+b \log (x) \]
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Time = 0.02 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.95
method | result | size |
default | \(-\frac {d}{2 x^{2}}-\frac {c}{x}+a x +b \ln \left (x \right )\) | \(21\) |
risch | \(-\frac {d}{2 x^{2}}-\frac {c}{x}+a x +b \ln \left (x \right )\) | \(21\) |
norman | \(\frac {a \,x^{3}-\frac {1}{2} d -c x}{x^{2}}+b \ln \left (x \right )\) | \(23\) |
parallelrisch | \(\frac {2 b \ln \left (x \right ) x^{2}-2 c x -d}{2 x^{2}}+a x\) | \(26\) |
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Time = 0.21 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.23 \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=\frac {2 \, a x^{3} + 2 \, b x^{2} \log \left (x\right ) - 2 \, c x - d}{2 \, x^{2}} \]
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Time = 0.08 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=a x + b \log {\left (x \right )} + \frac {- 2 c x - d}{2 x^{2}} \]
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Time = 0.20 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=a x + b \log \left (x\right ) - \frac {c}{x} - \frac {d}{2 \, x^{2}} \]
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Time = 0.29 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.95 \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=a x + b \log \left ({\left | x \right |}\right ) - \frac {c}{x} - \frac {d}{2 \, x^{2}} \]
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Time = 0.04 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \left (a+\frac {d}{x^3}+\frac {c}{x^2}+\frac {b}{x}\right ) \, dx=a\,x-\frac {\frac {d}{2}+c\,x}{x^2}+b\,\ln \left (x\right ) \]
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