Optimal. Leaf size=80 \[ \frac{x^{m+1} \text{Hypergeometric2F1}\left (\frac{5}{2},\frac{m+1}{2},\frac{m+3}{2},a^2 x^2\right )}{c^2 (m+1)}+\frac{a x^{m+2} \text{Hypergeometric2F1}\left (\frac{5}{2},\frac{m+2}{2},\frac{m+4}{2},a^2 x^2\right )}{c^2 (m+2)} \]
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Rubi [A] time = 0.105854, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {6148, 808, 364} \[ \frac{x^{m+1} \, _2F_1\left (\frac{5}{2},\frac{m+1}{2};\frac{m+3}{2};a^2 x^2\right )}{c^2 (m+1)}+\frac{a x^{m+2} \, _2F_1\left (\frac{5}{2},\frac{m+2}{2};\frac{m+4}{2};a^2 x^2\right )}{c^2 (m+2)} \]
Antiderivative was successfully verified.
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Rule 6148
Rule 808
Rule 364
Rubi steps
\begin{align*} \int \frac{e^{\tanh ^{-1}(a x)} x^m}{\left (c-a^2 c x^2\right )^2} \, dx &=\frac{\int \frac{x^m (1+a x)}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{c^2}\\ &=\frac{\int \frac{x^m}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{c^2}+\frac{a \int \frac{x^{1+m}}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{c^2}\\ &=\frac{x^{1+m} \, _2F_1\left (\frac{5}{2},\frac{1+m}{2};\frac{3+m}{2};a^2 x^2\right )}{c^2 (1+m)}+\frac{a x^{2+m} \, _2F_1\left (\frac{5}{2},\frac{2+m}{2};\frac{4+m}{2};a^2 x^2\right )}{c^2 (2+m)}\\ \end{align*}
Mathematica [A] time = 0.0308114, size = 82, normalized size = 1.02 \[ \frac{\frac{x^{m+1} \text{Hypergeometric2F1}\left (\frac{5}{2},\frac{m+1}{2},\frac{m+1}{2}+1,a^2 x^2\right )}{m+1}+\frac{a x^{m+2} \text{Hypergeometric2F1}\left (\frac{5}{2},\frac{m+2}{2},\frac{m+2}{2}+1,a^2 x^2\right )}{m+2}}{c^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.291, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( ax+1 \right ){x}^{m}}{ \left ( -{a}^{2}c{x}^{2}+c \right ) ^{2}}{\frac{1}{\sqrt{-{a}^{2}{x}^{2}+1}}}}\, 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}}{{\left (a^{2} c x^{2} - c\right )}^{2} \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} x^{2} + 1} x^{m}}{a^{5} c^{2} x^{5} - a^{4} c^{2} x^{4} - 2 \, a^{3} c^{2} x^{3} + 2 \, a^{2} c^{2} x^{2} + a c^{2} x - c^{2}}, 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*} \frac{\int \frac{x^{m}}{a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} - 2 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{a x x^{m}}{a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} - 2 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx}{c^{2}} \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}}{{\left (a^{2} c x^{2} - c\right )}^{2} \sqrt{-a^{2} x^{2} + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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