Integrand size = 27, antiderivative size = 10 \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\log (c+d x)}{d} \]
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Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {640, 31} \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\log (c+d x)}{d} \]
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Rule 31
Rule 640
Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{c+d x} \, dx \\ & = \frac {\log (c+d x)}{d} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\log (c+d x)}{d} \]
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Time = 2.28 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.10
method | result | size |
default | \(\frac {\ln \left (d x +c \right )}{d}\) | \(11\) |
norman | \(\frac {\ln \left (d x +c \right )}{d}\) | \(11\) |
risch | \(\frac {\ln \left (d x +c \right )}{d}\) | \(11\) |
parallelrisch | \(\frac {\ln \left (d x +c \right )}{d}\) | \(11\) |
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none
Time = 0.66 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\log \left (d x + c\right )}{d} \]
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Time = 0.03 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.70 \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\log {\left (c + d x \right )}}{d} \]
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none
Time = 0.21 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\log \left (d x + c\right )}{d} \]
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none
Time = 0.28 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.10 \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\log \left ({\left | d x + c \right |}\right )}{d} \]
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Time = 0.02 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{a c+(b c+a d) x+b d x^2} \, dx=\frac {\ln \left (c+d\,x\right )}{d} \]
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