Integrand size = 17, antiderivative size = 18 \[ \int \frac {a c-b c x}{a+b x} \, dx=-c x+\frac {2 a c \log (a+b x)}{b} \]
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Time = 0.01 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {45} \[ \int \frac {a c-b c x}{a+b x} \, dx=\frac {2 a c \log (a+b x)}{b}-c x \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (-c+\frac {2 a c}{a+b x}\right ) \, dx \\ & = -c x+\frac {2 a c \log (a+b x)}{b} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {a c-b c x}{a+b x} \, dx=c \left (-x+\frac {2 a \log (a+b x)}{b}\right ) \]
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Time = 0.30 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06
method | result | size |
default | \(c \left (-x +\frac {2 a \ln \left (b x +a \right )}{b}\right )\) | \(19\) |
norman | \(-c x +\frac {2 a c \ln \left (b x +a \right )}{b}\) | \(19\) |
risch | \(-c x +\frac {2 a c \ln \left (b x +a \right )}{b}\) | \(19\) |
parallelrisch | \(\frac {2 a c \ln \left (b x +a \right )-b c x}{b}\) | \(21\) |
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none
Time = 0.22 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {a c-b c x}{a+b x} \, dx=-\frac {b c x - 2 \, a c \log \left (b x + a\right )}{b} \]
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Time = 0.05 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.83 \[ \int \frac {a c-b c x}{a+b x} \, dx=\frac {2 a c \log {\left (a + b x \right )}}{b} - c x \]
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none
Time = 0.20 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {a c-b c x}{a+b x} \, dx=-c x + \frac {2 \, a c \log \left (b x + a\right )}{b} \]
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none
Time = 0.29 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06 \[ \int \frac {a c-b c x}{a+b x} \, dx=-c x + \frac {2 \, a c \log \left ({\left | b x + a \right |}\right )}{b} \]
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Time = 0.04 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {a c-b c x}{a+b x} \, dx=\frac {2\,a\,c\,\ln \left (a+b\,x\right )}{b}-c\,x \]
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