Integrand size = 18, antiderivative size = 10 \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\log \left (b x+c x^2\right ) \]
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Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {642} \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\log \left (b x+c x^2\right ) \]
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Rule 642
Rubi steps \begin{align*} \text {integral}& = \log \left (b x+c x^2\right ) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.90 \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\log (x)+\log (b+c x) \]
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Time = 0.72 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.90
method | result | size |
default | \(\ln \left (x \left (c x +b \right )\right )\) | \(9\) |
norman | \(\ln \left (x \right )+\ln \left (c x +b \right )\) | \(10\) |
parallelrisch | \(\ln \left (x \right )+\ln \left (c x +b \right )\) | \(10\) |
derivativedivides | \(\ln \left (c \,x^{2}+b x \right )\) | \(11\) |
risch | \(\ln \left (c \,x^{2}+b x \right )\) | \(11\) |
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none
Time = 0.26 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\log \left (c x^{2} + b x\right ) \]
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Time = 0.06 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.80 \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\log {\left (b x + c x^{2} \right )} \]
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none
Time = 0.19 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\log \left (c x^{2} + b x\right ) \]
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none
Time = 0.28 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.10 \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\log \left ({\left | c x^{2} + b x \right |}\right ) \]
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Time = 9.15 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.80 \[ \int \frac {b+2 c x}{b x+c x^2} \, dx=\ln \left (x\,\left (b+c\,x\right )\right ) \]
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