Optimal. Leaf size=47 \[ \frac{\sqrt{\pi } \text{Erf}\left (\sqrt{c} \sqrt{\log (F)} (a+b x)^{n/2}\right )}{b \sqrt{c} n \sqrt{\log (F)}} \]
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Rubi [A] time = 0.0484519, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {2211, 2205} \[ \frac{\sqrt{\pi } \text{Erf}\left (\sqrt{c} \sqrt{\log (F)} (a+b x)^{n/2}\right )}{b \sqrt{c} n \sqrt{\log (F)}} \]
Antiderivative was successfully verified.
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Rule 2211
Rule 2205
Rubi steps
\begin{align*} \int F^{-c (a+b x)^n} (a+b x)^{-1+\frac{n}{2}} \, dx &=\frac{2 \operatorname{Subst}\left (\int F^{-c x^2} \, dx,x,(a+b x)^{n/2}\right )}{b n}\\ &=\frac{\sqrt{\pi } \text{erf}\left (\sqrt{c} (a+b x)^{n/2} \sqrt{\log (F)}\right )}{b \sqrt{c} n \sqrt{\log (F)}}\\ \end{align*}
Mathematica [A] time = 0.00731, size = 47, normalized size = 1. \[ \frac{\sqrt{\pi } \text{Erf}\left (\sqrt{c} \sqrt{\log (F)} (a+b x)^{n/2}\right )}{b \sqrt{c} n \sqrt{\log (F)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.079, size = 34, normalized size = 0.7 \begin{align*}{\frac{\sqrt{\pi }}{bn}{\it Erf} \left ( \sqrt{c\ln \left ( F \right ) } \left ( bx+a \right ) ^{{\frac{n}{2}}} \right ){\frac{1}{\sqrt{c\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{{\left (b x + a\right )}^{\frac{1}{2} \, n - 1}}{F^{{\left (b x + a\right )}^{n} c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.60274, size = 124, normalized size = 2.64 \begin{align*} \frac{\sqrt{\pi } \sqrt{c \log \left (F\right )} \operatorname{erf}\left ({\left (b x + a\right )} \sqrt{c \log \left (F\right )}{\left (b x + a\right )}^{\frac{1}{2} \, n - 1}\right )}{b c n \log \left (F\right )} \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 \frac{{\left (b x + a\right )}^{\frac{1}{2} \, n - 1}}{F^{{\left (b x + a\right )}^{n} c}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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