Optimal. Leaf size=81 \[ \frac{64 c^2 \left (1-\frac{1}{a x}\right )^{3-\frac{n}{2}} \left (\frac{1}{a x}+1\right )^{\frac{n-6}{2}} \text{Hypergeometric2F1}\left (6,3-\frac{n}{2},4-\frac{n}{2},\frac{a-\frac{1}{x}}{a+\frac{1}{x}}\right )}{a (6-n)} \]
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Rubi [A] time = 0.14436, antiderivative size = 81, 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 = {6191, 6195, 131} \[ \frac{64 c^2 \left (1-\frac{1}{a x}\right )^{3-\frac{n}{2}} \left (\frac{1}{a x}+1\right )^{\frac{n-6}{2}} \, _2F_1\left (6,3-\frac{n}{2};4-\frac{n}{2};\frac{a-\frac{1}{x}}{a+\frac{1}{x}}\right )}{a (6-n)} \]
Antiderivative was successfully verified.
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Rule 6191
Rule 6195
Rule 131
Rubi steps
\begin{align*} \int e^{n \coth ^{-1}(a x)} \left (c-a^2 c x^2\right )^2 \, dx &=\left (a^4 c^2\right ) \int e^{n \coth ^{-1}(a x)} \left (1-\frac{1}{a^2 x^2}\right )^2 x^4 \, dx\\ &=-\left (\left (a^4 c^2\right ) \operatorname{Subst}\left (\int \frac{\left (1-\frac{x}{a}\right )^{2-\frac{n}{2}} \left (1+\frac{x}{a}\right )^{2+\frac{n}{2}}}{x^6} \, dx,x,\frac{1}{x}\right )\right )\\ &=\frac{64 c^2 \left (1-\frac{1}{a x}\right )^{3-\frac{n}{2}} \left (1+\frac{1}{a x}\right )^{\frac{1}{2} (-6+n)} \, _2F_1\left (6,3-\frac{n}{2};4-\frac{n}{2};\frac{a-\frac{1}{x}}{a+\frac{1}{x}}\right )}{a (6-n)}\\ \end{align*}
Mathematica [B] time = 1.30693, size = 179, normalized size = 2.21 \[ \frac{c^2 e^{n \coth ^{-1}(a x)} \left (n \left (n^3-2 n^2-16 n+32\right ) e^{2 \coth ^{-1}(a x)} \text{Hypergeometric2F1}\left (1,\frac{n}{2}+1,\frac{n}{2}+2,e^{2 \coth ^{-1}(a x)}\right )+\left (n^4-20 n^2+64\right ) \text{Hypergeometric2F1}\left (1,\frac{n}{2},\frac{n}{2}+1,e^{2 \coth ^{-1}(a x)}\right )+2 a^3 n^2 x^3+a^2 n^3 x^2+6 a^4 n x^4-28 a^2 n x^2+24 a^5 x^5-80 a^3 x^3+a n^4 x-22 a n^2 x+120 a x-n^3+22 n\right )}{120 a} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.211, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{n{\rm arccoth} \left (ax\right )}} \left ( -{a}^{2}c{x}^{2}+c \right ) ^{2}\, 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 )}^{2} \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^{4} c^{2} x^{4} - 2 \, a^{2} c^{2} x^{2} + c^{2}\right )} \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*} c^{2} \left (\int - 2 a^{2} x^{2} e^{n \operatorname{acoth}{\left (a x \right )}}\, dx + \int a^{4} x^{4} e^{n \operatorname{acoth}{\left (a x \right )}}\, dx + \int e^{n \operatorname{acoth}{\left (a x \right )}}\, dx\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{\left (a^{2} c x^{2} - c\right )}^{2} \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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