Optimal. Leaf size=119 \[ -\frac{b^3 F^a \log ^3(F) \text{Ei}\left (\frac{b \log (F)}{c+d x}\right )}{6 d}+\frac{b^2 \log ^2(F) (c+d x) F^{a+\frac{b}{c+d x}}}{6 d}+\frac{(c+d x)^3 F^{a+\frac{b}{c+d x}}}{3 d}+\frac{b \log (F) (c+d x)^2 F^{a+\frac{b}{c+d x}}}{6 d} \]
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Rubi [A] time = 0.132549, antiderivative size = 119, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2214, 2206, 2210} \[ -\frac{b^3 F^a \log ^3(F) \text{Ei}\left (\frac{b \log (F)}{c+d x}\right )}{6 d}+\frac{b^2 \log ^2(F) (c+d x) F^{a+\frac{b}{c+d x}}}{6 d}+\frac{(c+d x)^3 F^{a+\frac{b}{c+d x}}}{3 d}+\frac{b \log (F) (c+d x)^2 F^{a+\frac{b}{c+d x}}}{6 d} \]
Antiderivative was successfully verified.
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Rule 2214
Rule 2206
Rule 2210
Rubi steps
\begin{align*} \int F^{a+\frac{b}{c+d x}} (c+d x)^2 \, dx &=\frac{F^{a+\frac{b}{c+d x}} (c+d x)^3}{3 d}+\frac{1}{3} (b \log (F)) \int F^{a+\frac{b}{c+d x}} (c+d x) \, dx\\ &=\frac{F^{a+\frac{b}{c+d x}} (c+d x)^3}{3 d}+\frac{b F^{a+\frac{b}{c+d x}} (c+d x)^2 \log (F)}{6 d}+\frac{1}{6} \left (b^2 \log ^2(F)\right ) \int F^{a+\frac{b}{c+d x}} \, dx\\ &=\frac{F^{a+\frac{b}{c+d x}} (c+d x)^3}{3 d}+\frac{b F^{a+\frac{b}{c+d x}} (c+d x)^2 \log (F)}{6 d}+\frac{b^2 F^{a+\frac{b}{c+d x}} (c+d x) \log ^2(F)}{6 d}+\frac{1}{6} \left (b^3 \log ^3(F)\right ) \int \frac{F^{a+\frac{b}{c+d x}}}{c+d x} \, dx\\ &=\frac{F^{a+\frac{b}{c+d x}} (c+d x)^3}{3 d}+\frac{b F^{a+\frac{b}{c+d x}} (c+d x)^2 \log (F)}{6 d}+\frac{b^2 F^{a+\frac{b}{c+d x}} (c+d x) \log ^2(F)}{6 d}-\frac{b^3 F^a \text{Ei}\left (\frac{b \log (F)}{c+d x}\right ) \log ^3(F)}{6 d}\\ \end{align*}
Mathematica [A] time = 0.0683396, size = 76, normalized size = 0.64 \[ \frac{F^a \left ((c+d x) F^{\frac{b}{c+d x}} \left (b^2 \log ^2(F)+b \log (F) (c+d x)+2 (c+d x)^2\right )-b^3 \log ^3(F) \text{Ei}\left (\frac{b \log (F)}{c+d x}\right )\right )}{6 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.085, size = 234, normalized size = 2. \begin{align*}{\frac{{d}^{2}{F}^{a}{x}^{3}}{3}{F}^{{\frac{b}{dx+c}}}}+d{F}^{a}{F}^{{\frac{b}{dx+c}}}c{x}^{2}+{F}^{a}{F}^{{\frac{b}{dx+c}}}{c}^{2}x+{\frac{{F}^{a}{c}^{3}}{3\,d}{F}^{{\frac{b}{dx+c}}}}+{\frac{\ln \left ( F \right ) bd{F}^{a}{x}^{2}}{6}{F}^{{\frac{b}{dx+c}}}}+{\frac{b\ln \left ( F \right ){F}^{a}cx}{3}{F}^{{\frac{b}{dx+c}}}}+{\frac{b\ln \left ( F \right ){F}^{a}{c}^{2}}{6\,d}{F}^{{\frac{b}{dx+c}}}}+{\frac{{b}^{2} \left ( \ln \left ( F \right ) \right ) ^{2}{F}^{a}x}{6}{F}^{{\frac{b}{dx+c}}}}+{\frac{{b}^{2} \left ( \ln \left ( F \right ) \right ) ^{2}{F}^{a}c}{6\,d}{F}^{{\frac{b}{dx+c}}}}+{\frac{{b}^{3} \left ( \ln \left ( F \right ) \right ) ^{3}{F}^{a}}{6\,d}{\it Ei} \left ( 1,-{\frac{b\ln \left ( F \right ) }{dx+c}} \right ) } \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*} \frac{1}{6} \,{\left (2 \, F^{a} d^{2} x^{3} +{\left (F^{a} b d \log \left (F\right ) + 6 \, F^{a} c d\right )} x^{2} +{\left (F^{a} b^{2} \log \left (F\right )^{2} + 2 \, F^{a} b c \log \left (F\right ) + 6 \, F^{a} c^{2}\right )} x\right )} F^{\frac{b}{d x + c}} + \int \frac{{\left (F^{a} b^{3} d x \log \left (F\right )^{3} - F^{a} b^{2} c^{2} \log \left (F\right )^{2} - 2 \, F^{a} b c^{3} \log \left (F\right )\right )} F^{\frac{b}{d x + c}}}{6 \,{\left (d^{2} x^{2} + 2 \, c d x + c^{2}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.56683, size = 270, normalized size = 2.27 \begin{align*} -\frac{F^{a} b^{3}{\rm Ei}\left (\frac{b \log \left (F\right )}{d x + c}\right ) \log \left (F\right )^{3} -{\left (2 \, d^{3} x^{3} + 6 \, c d^{2} x^{2} + 6 \, c^{2} d x + 2 \, c^{3} +{\left (b^{2} d x + b^{2} c\right )} \log \left (F\right )^{2} +{\left (b d^{2} x^{2} + 2 \, b c d x + b c^{2}\right )} \log \left (F\right )\right )} F^{\frac{a d x + a c + b}{d x + c}}}{6 \, d} \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} F^{a + \frac{b}{d x + c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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