Integrand size = 15, antiderivative size = 13 \[ \int \frac {b x^2+c x^4}{x^3} \, dx=\frac {c x^2}{2}+b \log (x) \]
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Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {14} \[ \int \frac {b x^2+c x^4}{x^3} \, dx=b \log (x)+\frac {c x^2}{2} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {b}{x}+c x\right ) \, dx \\ & = \frac {c x^2}{2}+b \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {b x^2+c x^4}{x^3} \, dx=\frac {c x^2}{2}+b \log (x) \]
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Time = 0.02 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92
method | result | size |
default | \(\frac {c \,x^{2}}{2}+b \ln \left (x \right )\) | \(12\) |
norman | \(\frac {c \,x^{2}}{2}+b \ln \left (x \right )\) | \(12\) |
risch | \(\frac {c \,x^{2}}{2}+b \ln \left (x \right )\) | \(12\) |
parallelrisch | \(\frac {c \,x^{2}}{2}+b \ln \left (x \right )\) | \(12\) |
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none
Time = 0.26 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \frac {b x^2+c x^4}{x^3} \, dx=\frac {1}{2} \, c x^{2} + b \log \left (x\right ) \]
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Time = 0.04 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int \frac {b x^2+c x^4}{x^3} \, dx=b \log {\left (x \right )} + \frac {c x^{2}}{2} \]
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none
Time = 0.18 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08 \[ \int \frac {b x^2+c x^4}{x^3} \, dx=\frac {1}{2} \, c x^{2} + \frac {1}{2} \, b \log \left (x^{2}\right ) \]
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none
Time = 0.28 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08 \[ \int \frac {b x^2+c x^4}{x^3} \, dx=\frac {1}{2} \, c x^{2} + \frac {1}{2} \, b \log \left (x^{2}\right ) \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \frac {b x^2+c x^4}{x^3} \, dx=\frac {c\,x^2}{2}+b\,\ln \left (x\right ) \]
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