Optimal. Leaf size=103 \[ -\frac{2^{\frac{n}{2}+p+1} \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p (1-a x)^{-\frac{n}{2}+p+1} \text{Hypergeometric2F1}\left (-\frac{n}{2}-p,-\frac{n}{2}+p+1,-\frac{n}{2}+p+2,\frac{1}{2} (1-a x)\right )}{a (-n+2 p+2)} \]
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Rubi [A] time = 0.085118, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {6143, 6140, 69} \[ -\frac{2^{\frac{n}{2}+p+1} \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p (1-a x)^{-\frac{n}{2}+p+1} \, _2F_1\left (-\frac{n}{2}-p,-\frac{n}{2}+p+1;-\frac{n}{2}+p+2;\frac{1}{2} (1-a x)\right )}{a (-n+2 p+2)} \]
Antiderivative was successfully verified.
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Rule 6143
Rule 6140
Rule 69
Rubi steps
\begin{align*} \int e^{n \tanh ^{-1}(a x)} \left (c-a^2 c x^2\right )^p \, dx &=\left (\left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p\right ) \int e^{n \tanh ^{-1}(a x)} \left (1-a^2 x^2\right )^p \, dx\\ &=\left (\left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p\right ) \int (1-a x)^{-\frac{n}{2}+p} (1+a x)^{\frac{n}{2}+p} \, dx\\ &=-\frac{2^{1+\frac{n}{2}+p} (1-a x)^{1-\frac{n}{2}+p} \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p \, _2F_1\left (-\frac{n}{2}-p,1-\frac{n}{2}+p;2-\frac{n}{2}+p;\frac{1}{2} (1-a x)\right )}{a (2-n+2 p)}\\ \end{align*}
Mathematica [A] time = 0.0250776, size = 102, normalized size = 0.99 \[ -\frac{2^{\frac{n}{2}+p} \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p (1-a x)^{-\frac{n}{2}+p+1} \text{Hypergeometric2F1}\left (-\frac{n}{2}-p,-\frac{n}{2}+p+1,-\frac{n}{2}+p+2,\frac{1}{2} (1-a x)\right )}{a \left (-\frac{n}{2}+p+1\right )} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.24, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{n{\it Artanh} \left ( ax \right ) }} \left ( -{a}^{2}c{x}^{2}+c \right ) ^{p}\, 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{\left (-a^{2} c x^{2} + c\right )}^{p} \left (\frac{a x + 1}{a x - 1}\right )^{\frac{1}{2} \, n}\,{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 ({\left (-a^{2} c x^{2} + c\right )}^{p} \left (\frac{a x + 1}{a x - 1}\right )^{\frac{1}{2} \, n}, 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 \left (- c \left (a x - 1\right ) \left (a x + 1\right )\right )^{p} e^{n \operatorname{atanh}{\left (a x \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{\left (-a^{2} c x^{2} + c\right )}^{p} \left (\frac{a x + 1}{a x - 1}\right )^{\frac{1}{2} \, n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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