Optimal. Leaf size=100 \[ \frac{b^2 F^a \log ^2(F) \text{Ei}\left (b (c+d x)^n \log (F)\right )}{2 d n}-\frac{(c+d x)^{-2 n} F^{a+b (c+d x)^n}}{2 d n}-\frac{b \log (F) (c+d x)^{-n} F^{a+b (c+d x)^n}}{2 d n} \]
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Rubi [A] time = 0.114021, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {2215, 2210} \[ \frac{b^2 F^a \log ^2(F) \text{Ei}\left (b (c+d x)^n \log (F)\right )}{2 d n}-\frac{(c+d x)^{-2 n} F^{a+b (c+d x)^n}}{2 d n}-\frac{b \log (F) (c+d x)^{-n} F^{a+b (c+d x)^n}}{2 d n} \]
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)^{-1-2 n} \, dx &=-\frac{F^{a+b (c+d x)^n} (c+d x)^{-2 n}}{2 d n}+\frac{1}{2} (b \log (F)) \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)^{-2 n}}{2 d n}-\frac{b F^{a+b (c+d x)^n} (c+d x)^{-n} \log (F)}{2 d n}+\frac{1}{2} \left (b^2 \log ^2(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)^{-2 n}}{2 d n}-\frac{b F^{a+b (c+d x)^n} (c+d x)^{-n} \log (F)}{2 d n}+\frac{b^2 F^a \text{Ei}\left (b (c+d x)^n \log (F)\right ) \log ^2(F)}{2 d n}\\ \end{align*}
Mathematica [A] time = 0.0067658, size = 32, normalized size = 0.32 \[ -\frac{b^2 F^a \log ^2(F) \text{Gamma}\left (-2,-b \log (F) (c+d x)^n\right )}{d n} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.129, size = 99, normalized size = 1. \begin{align*} -{\frac{{F}^{b \left ( dx+c \right ) ^{n}}{F}^{a}}{2\,dn \left ( \left ( dx+c \right ) ^{n} \right ) ^{2}}}-{\frac{b\ln \left ( F \right ){F}^{b \left ( dx+c \right ) ^{n}}{F}^{a}}{2\,dn \left ( dx+c \right ) ^{n}}}-{\frac{ \left ( \ln \left ( F \right ) \right ) ^{2}{b}^{2}{F}^{a}{\it Ei} \left ( 1,-b \left ( dx+c \right ) ^{n}\ln \left ( F \right ) \right ) }{2\,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 )}^{-2 \, 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 = 1.58313, size = 205, normalized size = 2.05 \begin{align*} \frac{{\left (d x + c\right )}^{2 \, n} F^{a} b^{2}{\rm Ei}\left ({\left (d x + c\right )}^{n} b \log \left (F\right )\right ) \log \left (F\right )^{2} -{\left ({\left (d x + c\right )}^{n} b \log \left (F\right ) + 1\right )} e^{\left ({\left (d x + c\right )}^{n} b \log \left (F\right ) + a \log \left (F\right )\right )}}{2 \,{\left (d x + c\right )}^{2 \, 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 )}^{-2 \, 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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