Integrand size = 21, antiderivative size = 23 \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\log \left (a+b F^{c+d x}\right )}{b d \log (F)} \]
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Time = 0.02 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2278, 31} \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\log \left (a+b F^{c+d x}\right )}{b d \log (F)} \]
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Rule 31
Rule 2278
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{a+b x} \, dx,x,F^{c+d x}\right )}{d \log (F)} \\ & = \frac {\log \left (a+b F^{c+d x}\right )}{b d \log (F)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\log \left (a+b F^{c+d x}\right )}{b d \log (F)} \]
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Time = 0.00 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.04
method | result | size |
derivativedivides | \(\frac {\ln \left (a +b \,F^{d x +c}\right )}{b d \ln \left (F \right )}\) | \(24\) |
default | \(\frac {\ln \left (a +b \,F^{d x +c}\right )}{b d \ln \left (F \right )}\) | \(24\) |
parallelrisch | \(\frac {\ln \left (a +b \,F^{d x +c}\right )}{b d \ln \left (F \right )}\) | \(24\) |
norman | \(\frac {\ln \left (a +b \,{\mathrm e}^{\left (d x +c \right ) \ln \left (F \right )}\right )}{b d \ln \left (F \right )}\) | \(26\) |
risch | \(-\frac {c}{d b}+\frac {\ln \left (F^{d x +c}+\frac {a}{b}\right )}{b d \ln \left (F \right )}\) | \(36\) |
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none
Time = 0.25 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\log \left (F^{d x + c} b + a\right )}{b d \log \left (F\right )} \]
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Time = 0.07 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.74 \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\log {\left (F^{c + d x} + \frac {a}{b} \right )}}{b d \log {\left (F \right )}} \]
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none
Time = 0.19 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\log \left (F^{d x + c} b + a\right )}{b d \log \left (F\right )} \]
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none
Time = 0.34 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.04 \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\log \left ({\left | F^{d x + c} b + a \right |}\right )}{b d \log \left (F\right )} \]
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Time = 0.00 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {F^{c+d x}}{a+b F^{c+d x}} \, dx=\frac {\ln \left (a+F^{c+d\,x}\,b\right )}{b\,d\,\ln \left (F\right )} \]
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