Optimal. Leaf size=139 \[ \frac{b^3 F^a \log ^3(F) \text{Ei}\left (b (c+d x)^n \log (F)\right )}{6 d n}-\frac{b^2 \log ^2(F) (c+d x)^{-n} F^{a+b (c+d x)^n}}{6 d n}-\frac{(c+d x)^{-3 n} F^{a+b (c+d x)^n}}{3 d n}-\frac{b \log (F) (c+d x)^{-2 n} F^{a+b (c+d x)^n}}{6 d n} \]
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Rubi [A] time = 0.164464, antiderivative size = 139, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {2215, 2210} \[ \frac{b^3 F^a \log ^3(F) \text{Ei}\left (b (c+d x)^n \log (F)\right )}{6 d n}-\frac{b^2 \log ^2(F) (c+d x)^{-n} F^{a+b (c+d x)^n}}{6 d n}-\frac{(c+d x)^{-3 n} F^{a+b (c+d x)^n}}{3 d n}-\frac{b \log (F) (c+d x)^{-2 n} F^{a+b (c+d x)^n}}{6 d n} \]
Antiderivative was successfully verified.
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Rule 2215
Rule 2210
Rubi steps
\begin{align*} \int F^{a+b (c+d x)^n} (c+d x)^{-1-3 n} \, dx &=-\frac{F^{a+b (c+d x)^n} (c+d x)^{-3 n}}{3 d n}+\frac{1}{3} (b \log (F)) \int F^{a+b (c+d x)^n} (c+d x)^{-1-2 n} \, dx\\ &=-\frac{F^{a+b (c+d x)^n} (c+d x)^{-3 n}}{3 d n}-\frac{b F^{a+b (c+d x)^n} (c+d x)^{-2 n} \log (F)}{6 d n}+\frac{1}{6} \left (b^2 \log ^2(F)\right ) \int F^{a+b (c+d x)^n} (c+d x)^{-1-n} \, dx\\ &=-\frac{F^{a+b (c+d x)^n} (c+d x)^{-3 n}}{3 d n}-\frac{b F^{a+b (c+d x)^n} (c+d x)^{-2 n} \log (F)}{6 d n}-\frac{b^2 F^{a+b (c+d x)^n} (c+d x)^{-n} \log ^2(F)}{6 d n}+\frac{1}{6} \left (b^3 \log ^3(F)\right ) \int \frac{F^{a+b (c+d x)^n}}{c+d x} \, dx\\ &=-\frac{F^{a+b (c+d x)^n} (c+d x)^{-3 n}}{3 d n}-\frac{b F^{a+b (c+d x)^n} (c+d x)^{-2 n} \log (F)}{6 d n}-\frac{b^2 F^{a+b (c+d x)^n} (c+d x)^{-n} \log ^2(F)}{6 d n}+\frac{b^3 F^a \text{Ei}\left (b (c+d x)^n \log (F)\right ) \log ^3(F)}{6 d n}\\ \end{align*}
Mathematica [A] time = 0.0068938, size = 31, normalized size = 0.22 \[ \frac{b^3 F^a \log ^3(F) \text{Gamma}\left (-3,-b \log (F) (c+d x)^n\right )}{d n} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.089, size = 137, normalized size = 1. \begin{align*} -{\frac{{F}^{b \left ( dx+c \right ) ^{n}}{F}^{a}}{3\,dn \left ( \left ( dx+c \right ) ^{n} \right ) ^{3}}}-{\frac{b\ln \left ( F \right ){F}^{b \left ( dx+c \right ) ^{n}}{F}^{a}}{6\,dn \left ( \left ( dx+c \right ) ^{n} \right ) ^{2}}}-{\frac{ \left ( \ln \left ( F \right ) \right ) ^{2}{b}^{2}{F}^{b \left ( dx+c \right ) ^{n}}{F}^{a}}{6\,dn \left ( dx+c \right ) ^{n}}}-{\frac{ \left ( \ln \left ( F \right ) \right ) ^{3}{b}^{3}{F}^{a}{\it Ei} \left ( 1,-b \left ( dx+c \right ) ^{n}\ln \left ( F \right ) \right ) }{6\,dn}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (d x + c\right )}^{-3 \, n - 1} F^{{\left (d x + c\right )}^{n} b + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.55027, size = 247, normalized size = 1.78 \begin{align*} \frac{{\left (d x + c\right )}^{3 \, n} F^{a} b^{3}{\rm Ei}\left ({\left (d x + c\right )}^{n} b \log \left (F\right )\right ) \log \left (F\right )^{3} -{\left ({\left (d x + c\right )}^{2 \, n} b^{2} \log \left (F\right )^{2} +{\left (d x + c\right )}^{n} b \log \left (F\right ) + 2\right )} e^{\left ({\left (d x + c\right )}^{n} b \log \left (F\right ) + a \log \left (F\right )\right )}}{6 \,{\left (d x + c\right )}^{3 \, n} d n} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (d x + c\right )}^{-3 \, n - 1} F^{{\left (d x + c\right )}^{n} b + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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