Optimal. Leaf size=68 \[ \frac {b F^{\left (e-\frac {c f}{d}\right ) g n-g n (e+f x)} \left (F^{e g+f g x}\right )^n \text {Ei}\left (\frac {f g n (c+d x) \log (F)}{d}\right )}{d}+\frac {a \log (c+d x)}{d} \]
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Rubi [A]
time = 0.09, antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {2214, 2213,
2209} \begin {gather*} \frac {a \log (c+d x)}{d}+\frac {b \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} \end {gather*}
Antiderivative was successfully verified.
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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} \, dx &=\int \left (\frac {a}{c+d x}+\frac {b \left (F^{e g+f g x}\right )^n}{c+d x}\right ) \, dx\\ &=\frac {a \log (c+d x)}{d}+b \int \frac {\left (F^{e g+f g x}\right )^n}{c+d x} \, dx\\ &=\frac {a \log (c+d x)}{d}+\left (b F^{-n (e g+f g x)} \left (F^{e g+f g x}\right )^n\right ) \int \frac {F^{n (e g+f g x)}}{c+d x} \, dx\\ &=\frac {b F^{\left (e-\frac {c f}{d}\right ) g n-g n (e+f x)} \left (F^{e g+f g x}\right )^n \text {Ei}\left (\frac {f g n (c+d x) \log (F)}{d}\right )}{d}+\frac {a \log (c+d x)}{d}\\ \end {align*}
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Mathematica [A]
time = 0.22, size = 56, normalized size = 0.82 \begin {gather*} \frac {b F^{-\frac {f g n (c+d x)}{d}} \left (F^{g (e+f x)}\right )^n \text {Ei}\left (\frac {f g n (c+d x) \log (F)}{d}\right )+a \log (c+d x)}{d} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {a +b \left (F^{g \left (f x +e \right )}\right )^{n}}{d x +c}\, dx\]
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 = 0.36, size = 55, normalized size = 0.81 \begin {gather*} \frac {a \log \left (d x + c\right ) + \frac {b {\rm Ei}\left (\frac {{\left (d f g n x + c f g n\right )} \log \left (F\right )}{d}\right )}{F^{\frac {c f g n - d g n e}{d}}}}{d} \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}}{c + d x}\, 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}{c+d\,x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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