Integrand size = 17, antiderivative size = 57 \[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=-\frac {F^{c (a+b x)}}{e (d+e x)}+\frac {b c F^{c \left (a-\frac {b d}{e}\right )} \operatorname {ExpIntegralEi}\left (\frac {b c (d+e x) \log (F)}{e}\right ) \log (F)}{e^2} \]
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Time = 0.03 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2208, 2209} \[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=\frac {b c \log (F) F^{c \left (a-\frac {b d}{e}\right )} \operatorname {ExpIntegralEi}\left (\frac {b c (d+e x) \log (F)}{e}\right )}{e^2}-\frac {F^{c (a+b x)}}{e (d+e x)} \]
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Rule 2208
Rule 2209
Rubi steps \begin{align*} \text {integral}& = -\frac {F^{c (a+b x)}}{e (d+e x)}+\frac {(b c \log (F)) \int \frac {F^{c (a+b x)}}{d+e x} \, dx}{e} \\ & = -\frac {F^{c (a+b x)}}{e (d+e x)}+\frac {b c F^{c \left (a-\frac {b d}{e}\right )} \text {Ei}\left (\frac {b c (d+e x) \log (F)}{e}\right ) \log (F)}{e^2} \\ \end{align*}
Time = 0.30 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.96 \[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=\frac {F^{a c} \left (-\frac {e F^{b c x}}{d+e x}+b c F^{-\frac {b c d}{e}} \operatorname {ExpIntegralEi}\left (\frac {b c (d+e x) \log (F)}{e}\right ) \log (F)\right )}{e^2} \]
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Time = 0.09 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.74
method | result | size |
risch | \(-\frac {c b \ln \left (F \right ) F^{b c x} F^{c a}}{e^{2} \left (b c x \ln \left (F \right )+\frac {b c \ln \left (F \right ) d}{e}\right )}-\frac {c b \ln \left (F \right ) F^{\frac {c \left (a e -b d \right )}{e}} \operatorname {Ei}_{1}\left (-b c x \ln \left (F \right )-c a \ln \left (F \right )-\frac {-\ln \left (F \right ) a c e +\ln \left (F \right ) b c d}{e}\right )}{e^{2}}\) | \(99\) |
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Time = 0.26 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.35 \[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=-\frac {F^{b c x + a c} e - \frac {{\left (b c e x + b c d\right )} {\rm Ei}\left (\frac {{\left (b c e x + b c d\right )} \log \left (F\right )}{e}\right ) \log \left (F\right )}{F^{\frac {b c d - a c e}{e}}}}{e^{3} x + d e^{2}} \]
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\[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=\int \frac {F^{c \left (a + b x\right )}}{\left (d + e x\right )^{2}}\, dx \]
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\[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=\int { \frac {F^{{\left (b x + a\right )} c}}{{\left (e x + d\right )}^{2}} \,d x } \]
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\[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=\int { \frac {F^{{\left (b x + a\right )} c}}{{\left (e x + d\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {F^{c (a+b x)}}{(d+e x)^2} \, dx=\int \frac {F^{c\,\left (a+b\,x\right )}}{{\left (d+e\,x\right )}^2} \,d x \]
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