Optimal. Leaf size=137 \[ \frac{x \left (1-a^2 x^2\right )^{-p} \left (c-\frac{c}{a^2 x^2}\right )^p \text{Hypergeometric2F1}\left (\frac{1}{2} (1-2 p),\frac{1}{2}-p,\frac{1}{2} (3-2 p),a^2 x^2\right )}{1-2 p}+\frac{a x^2 \left (1-a^2 x^2\right )^{-p} \left (c-\frac{c}{a^2 x^2}\right )^p \text{Hypergeometric2F1}\left (\frac{1}{2}-p,1-p,2-p,a^2 x^2\right )}{2 (1-p)} \]
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Rubi [A] time = 0.132928, antiderivative size = 137, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {6160, 6148, 808, 364} \[ \frac{x \left (1-a^2 x^2\right )^{-p} \left (c-\frac{c}{a^2 x^2}\right )^p \, _2F_1\left (\frac{1}{2} (1-2 p),\frac{1}{2}-p;\frac{1}{2} (3-2 p);a^2 x^2\right )}{1-2 p}+\frac{a x^2 \left (1-a^2 x^2\right )^{-p} \left (c-\frac{c}{a^2 x^2}\right )^p \, _2F_1\left (\frac{1}{2}-p,1-p;2-p;a^2 x^2\right )}{2 (1-p)} \]
Antiderivative was successfully verified.
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Rule 6160
Rule 6148
Rule 808
Rule 364
Rubi steps
\begin{align*} \int e^{\tanh ^{-1}(a x)} \left (c-\frac{c}{a^2 x^2}\right )^p \, dx &=\left (\left (c-\frac{c}{a^2 x^2}\right )^p x^{2 p} \left (1-a^2 x^2\right )^{-p}\right ) \int e^{\tanh ^{-1}(a x)} x^{-2 p} \left (1-a^2 x^2\right )^p \, dx\\ &=\left (\left (c-\frac{c}{a^2 x^2}\right )^p x^{2 p} \left (1-a^2 x^2\right )^{-p}\right ) \int x^{-2 p} (1+a x) \left (1-a^2 x^2\right )^{-\frac{1}{2}+p} \, dx\\ &=\left (\left (c-\frac{c}{a^2 x^2}\right )^p x^{2 p} \left (1-a^2 x^2\right )^{-p}\right ) \int x^{-2 p} \left (1-a^2 x^2\right )^{-\frac{1}{2}+p} \, dx+\left (a \left (c-\frac{c}{a^2 x^2}\right )^p x^{2 p} \left (1-a^2 x^2\right )^{-p}\right ) \int x^{1-2 p} \left (1-a^2 x^2\right )^{-\frac{1}{2}+p} \, dx\\ &=\frac{\left (c-\frac{c}{a^2 x^2}\right )^p x \left (1-a^2 x^2\right )^{-p} \, _2F_1\left (\frac{1}{2} (1-2 p),\frac{1}{2}-p;\frac{1}{2} (3-2 p);a^2 x^2\right )}{1-2 p}+\frac{a \left (c-\frac{c}{a^2 x^2}\right )^p x^2 \left (1-a^2 x^2\right )^{-p} \, _2F_1\left (\frac{1}{2}-p,1-p;2-p;a^2 x^2\right )}{2 (1-p)}\\ \end{align*}
Mathematica [A] time = 0.0418854, size = 112, normalized size = 0.82 \[ -\frac{x \left (1-a^2 x^2\right )^{-p} \left (c-\frac{c}{a^2 x^2}\right )^p \left (2 (p-1) \text{Hypergeometric2F1}\left (\frac{1}{2}-p,\frac{1}{2}-p,\frac{3}{2}-p,a^2 x^2\right )+a (2 p-1) x \text{Hypergeometric2F1}\left (\frac{1}{2}-p,1-p,2-p,a^2 x^2\right )\right )}{2 (p-1) (2 p-1)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.211, size = 0, normalized size = 0. \begin{align*} \int{(ax+1) \left ( c-{\frac{c}{{a}^{2}{x}^{2}}} \right ) ^{p}{\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 )}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{p}}{\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} \left (\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}\right )^{p}}{a x - 1}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 16.9293, size = 178, normalized size = 1.3 \begin{align*} \frac{a c^{p} x^{2} \Gamma \left (p + \frac{1}{2}\right ){{}_{3}F_{2}\left (\begin{matrix} \frac{1}{2}, 1, 1 \\ 2, p + 1 \end{matrix}\middle |{a^{2} x^{2} e^{2 i \pi }} \right )}}{2 \sqrt{\pi } \Gamma \left (p + 1\right )} + \frac{c^{p} x \Gamma \left (p + \frac{1}{2}\right ){{}_{3}F_{2}\left (\begin{matrix} - \frac{1}{2}, 1, - p \\ \frac{1}{2}, \frac{1}{2} \end{matrix}\middle |{\frac{e^{2 i \pi }}{a^{2} x^{2}}} \right )}}{\sqrt{\pi } \Gamma \left (p + 1\right )} + \frac{c^{p} x \Gamma \left (p + \frac{1}{2}\right ){{}_{3}F_{2}\left (\begin{matrix} \frac{1}{2}, \frac{1}{2}, 1 \\ \frac{3}{2}, p + 1 \end{matrix}\middle |{a^{2} x^{2} e^{2 i \pi }} \right )}}{\sqrt{\pi } \Gamma \left (p + 1\right )} - \frac{c^{p}{G_{3, 3}^{2, 2}\left (\begin{matrix} -1, p & 1 \\-1, 0 & - \frac{1}{2} \end{matrix} \middle |{\frac{e^{i \pi }}{a^{2} x^{2}}} \right )} \Gamma \left (p + \frac{1}{2}\right )}{2 a \Gamma \left (- p\right ) \Gamma \left (p + 1\right )} \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 )}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{p}}{\sqrt{-a^{2} x^{2} + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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