Optimal. Leaf size=67 \[ \frac{\sqrt{\pi } \sqrt{b} F^a \sqrt{\log (F)} \text{Erfi}\left (\sqrt{b} \sqrt{\log (F)} (c+d x)\right )}{d}-\frac{F^{a+b (c+d x)^2}}{d (c+d x)} \]
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Rubi [A] time = 0.0792093, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {2214, 2204} \[ \frac{\sqrt{\pi } \sqrt{b} F^a \sqrt{\log (F)} \text{Erfi}\left (\sqrt{b} \sqrt{\log (F)} (c+d x)\right )}{d}-\frac{F^{a+b (c+d x)^2}}{d (c+d x)} \]
Antiderivative was successfully verified.
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Rule 2214
Rule 2204
Rubi steps
\begin{align*} \int \frac{F^{a+b (c+d x)^2}}{(c+d x)^2} \, dx &=-\frac{F^{a+b (c+d x)^2}}{d (c+d x)}+(2 b \log (F)) \int F^{a+b (c+d x)^2} \, dx\\ &=-\frac{F^{a+b (c+d x)^2}}{d (c+d x)}+\frac{\sqrt{b} F^a \sqrt{\pi } \text{erfi}\left (\sqrt{b} (c+d x) \sqrt{\log (F)}\right ) \sqrt{\log (F)}}{d}\\ \end{align*}
Mathematica [A] time = 0.0447884, size = 63, normalized size = 0.94 \[ \frac{F^a \left (\sqrt{\pi } \sqrt{b} \sqrt{\log (F)} \text{Erfi}\left (\sqrt{b} \sqrt{\log (F)} (c+d x)\right )-\frac{F^{b (c+d x)^2}}{c+d x}\right )}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.049, size = 62, normalized size = 0.9 \begin{align*} -{\frac{{F}^{b \left ( dx+c \right ) ^{2}}{F}^{a}}{ \left ( dx+c \right ) d}}+{\frac{b\ln \left ( F \right ) \sqrt{\pi }{F}^{a}}{d}{\it Erf} \left ( \sqrt{-b\ln \left ( F \right ) } \left ( dx+c \right ) \right ){\frac{1}{\sqrt{-b\ln \left ( F \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*} \int \frac{F^{{\left (d x + c\right )}^{2} b + a}}{{\left (d x + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.52966, size = 192, normalized size = 2.87 \begin{align*} -\frac{\sqrt{\pi } \sqrt{-b d^{2} \log \left (F\right )}{\left (d x + c\right )} F^{a} \operatorname{erf}\left (\frac{\sqrt{-b d^{2} \log \left (F\right )}{\left (d x + c\right )}}{d}\right ) + F^{b d^{2} x^{2} + 2 \, b c d x + b c^{2} + a} d}{d^{3} x + c d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{F^{a + b \left (c + d x\right )^{2}}}{\left (c + d x\right )^{2}}\, dx \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 \frac{F^{{\left (d x + c\right )}^{2} b + a}}{{\left (d x + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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