Optimal. Leaf size=51 \[ \frac{\sqrt{1-a^2 x^2} x^{m+1} \text{Hypergeometric2F1}(1,m+1,m+2,a x)}{(m+1) \sqrt{c-a^2 c x^2}} \]
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Rubi [A] time = 0.183227, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {6153, 6150, 64} \[ \frac{\sqrt{1-a^2 x^2} x^{m+1} \, _2F_1(1,m+1;m+2;a x)}{(m+1) \sqrt{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Rule 6153
Rule 6150
Rule 64
Rubi steps
\begin{align*} \int \frac{e^{\tanh ^{-1}(a x)} x^m}{\sqrt{c-a^2 c x^2}} \, dx &=\frac{\sqrt{1-a^2 x^2} \int \frac{e^{\tanh ^{-1}(a x)} x^m}{\sqrt{1-a^2 x^2}} \, dx}{\sqrt{c-a^2 c x^2}}\\ &=\frac{\sqrt{1-a^2 x^2} \int \frac{x^m}{1-a x} \, dx}{\sqrt{c-a^2 c x^2}}\\ &=\frac{x^{1+m} \sqrt{1-a^2 x^2} \, _2F_1(1,1+m;2+m;a x)}{(1+m) \sqrt{c-a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0249566, size = 51, normalized size = 1. \[ \frac{\sqrt{1-a^2 x^2} x^{m+1} \text{Hypergeometric2F1}(1,m+1,m+2,a x)}{(m+1) \sqrt{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.333, size = 0, normalized size = 0. \begin{align*} \int{ \left ( ax+1 \right ){x}^{m}{\frac{1}{\sqrt{-{a}^{2}{x}^{2}+1}}}{\frac{1}{\sqrt{-{a}^{2}c{x}^{2}+c}}}}\, dx \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 (a x + 1\right )} x^{m}}{\sqrt{-a^{2} c x^{2} + c} \sqrt{-a^{2} x^{2} + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{-a^{2} c x^{2} + c} \sqrt{-a^{2} x^{2} + 1} x^{m}}{a^{3} c x^{3} - a^{2} c x^{2} - a c x + c}, x\right ) \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{x^{m} \left (a x + 1\right )}{\sqrt{- \left (a x - 1\right ) \left (a x + 1\right )} \sqrt{- c \left (a x - 1\right ) \left (a x + 1\right )}}\, 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{{\left (a x + 1\right )} x^{m}}{\sqrt{-a^{2} c x^{2} + c} \sqrt{-a^{2} x^{2} + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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