Optimal. Leaf size=100 \[ -\frac {a}{d (c+d x)}-\frac {b \left (F^{e g+f g x}\right )^n}{d (c+d x)}+\frac {b f F^{\left (e-\frac {c f}{d}\right ) g n-g n (e+f x)} \left (F^{e g+f g x}\right )^n g n \text {Ei}\left (\frac {f g n (c+d x) \log (F)}{d}\right ) \log (F)}{d^2} \]
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Rubi [A]
time = 0.12, antiderivative size = 100, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {2214, 2208,
2213, 2209} \begin {gather*} -\frac {a}{d (c+d x)}+\frac {b f g n \log (F) \left (F^{e g+f g x}\right )^n F^{g n \left (e-\frac {c f}{d}\right )-g n (e+f x)} \text {Ei}\left (\frac {f g n (c+d x) \log (F)}{d}\right )}{d^2}-\frac {b \left (F^{e g+f g x}\right )^n}{d (c+d x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2208
Rule 2209
Rule 2213
Rule 2214
Rubi steps
\begin {align*} \int \frac {a+b \left (F^{g (e+f x)}\right )^n}{(c+d x)^2} \, dx &=\int \left (\frac {a}{(c+d x)^2}+\frac {b \left (F^{e g+f g x}\right )^n}{(c+d x)^2}\right ) \, dx\\ &=-\frac {a}{d (c+d x)}+b \int \frac {\left (F^{e g+f g x}\right )^n}{(c+d x)^2} \, dx\\ &=-\frac {a}{d (c+d x)}-\frac {b \left (F^{e g+f g x}\right )^n}{d (c+d x)}+\frac {(b f g n \log (F)) \int \frac {\left (F^{e g+f g x}\right )^n}{c+d x} \, dx}{d}\\ &=-\frac {a}{d (c+d x)}-\frac {b \left (F^{e g+f g x}\right )^n}{d (c+d x)}+\frac {\left (b f F^{-n (e g+f g x)} \left (F^{e g+f g x}\right )^n g n \log (F)\right ) \int \frac {F^{n (e g+f g x)}}{c+d x} \, dx}{d}\\ &=-\frac {a}{d (c+d x)}-\frac {b \left (F^{e g+f g x}\right )^n}{d (c+d x)}+\frac {b f F^{\left (e-\frac {c f}{d}\right ) g n-g n (e+f x)} \left (F^{e g+f g x}\right )^n g n \text {Ei}\left (\frac {f g n (c+d x) \log (F)}{d}\right ) \log (F)}{d^2}\\ \end {align*}
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Mathematica [A]
time = 0.30, size = 78, normalized size = 0.78 \begin {gather*} \frac {-\frac {d \left (a+b \left (F^{g (e+f x)}\right )^n\right )}{c+d x}+b f F^{-\frac {f g n (c+d x)}{d}} \left (F^{g (e+f x)}\right )^n g n \text {Ei}\left (\frac {f g n (c+d x) \log (F)}{d}\right ) \log (F)}{d^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.03, size = 0, normalized size = 0.00 \[\int \frac {a +b \left (F^{g \left (f x +e \right )}\right )^{n}}{\left (d x +c \right )^{2}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 93, normalized size = 0.93 \begin {gather*} -\frac {F^{f g n x + g n e} b d + a d - \frac {{\left (b d f g n x + b c f g n\right )} {\rm Ei}\left (\frac {{\left (d f g n x + c f g n\right )} \log \left (F\right )}{d}\right ) \log \left (F\right )}{F^{\frac {c f g n - d g n e}{d}}}}{d^{3} x + c d^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {a + b \left (F^{e g} F^{f g x}\right )^{n}}{\left (c + d x\right )^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {a+b\,{\left (F^{g\,\left (e+f\,x\right )}\right )}^n}{{\left (c+d\,x\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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