Integrand size = 21, antiderivative size = 25 \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=-\frac {F^{a+\frac {b}{c+d x}}}{b d \log (F)} \]
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Time = 0.03 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {2240} \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=-\frac {F^{a+\frac {b}{c+d x}}}{b d \log (F)} \]
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Rule 2240
Rubi steps \begin{align*} \text {integral}& = -\frac {F^{a+\frac {b}{c+d x}}}{b d \log (F)} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=-\frac {F^{a+\frac {b}{c+d x}}}{b d \log (F)} \]
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Time = 0.25 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.04
method | result | size |
derivativedivides | \(-\frac {F^{a +\frac {b}{d x +c}}}{b d \ln \left (F \right )}\) | \(26\) |
default | \(-\frac {F^{a +\frac {b}{d x +c}}}{b d \ln \left (F \right )}\) | \(26\) |
parallelrisch | \(-\frac {F^{a +\frac {b}{d x +c}}}{b d \ln \left (F \right )}\) | \(26\) |
risch | \(-\frac {F^{\frac {x a d +c a +b}{d x +c}}}{b d \ln \left (F \right )}\) | \(32\) |
norman | \(\frac {-\frac {x \,{\mathrm e}^{\left (a +\frac {b}{d x +c}\right ) \ln \left (F \right )}}{b \ln \left (F \right )}-\frac {c \,{\mathrm e}^{\left (a +\frac {b}{d x +c}\right ) \ln \left (F \right )}}{\ln \left (F \right ) b d}}{d x +c}\) | \(63\) |
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none
Time = 0.29 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.24 \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=-\frac {F^{\frac {a d x + a c + b}{d x + c}}}{b d \log \left (F\right )} \]
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Time = 0.12 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.36 \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=\begin {cases} - \frac {F^{a + \frac {b}{c + d x}}}{b d \log {\left (F \right )}} & \text {for}\: b d \log {\left (F \right )} \neq 0 \\- \frac {1}{c d + d^{2} x} & \text {otherwise} \end {cases} \]
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none
Time = 0.22 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=-\frac {F^{a + \frac {b}{d x + c}}}{b d \log \left (F\right )} \]
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none
Time = 0.31 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.24 \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=-\frac {F^{\frac {a d x + a c + b}{d x + c}}}{b d \log \left (F\right )} \]
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Time = 1.52 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {F^{a+\frac {b}{c+d x}}}{(c+d x)^2} \, dx=-\frac {F^{a+\frac {b}{c+d\,x}}}{b\,d\,\ln \left (F\right )} \]
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