Optimal. Leaf size=81 \[ \frac{16 c^2 \left (1-\frac{1}{a x}\right )^{3-\frac{n}{2}} \left (\frac{1}{a x}+1\right )^{\frac{n-6}{2}} \text{Hypergeometric2F1}\left (4,3-\frac{n}{2},4-\frac{n}{2},\frac{a-\frac{1}{x}}{a+\frac{1}{x}}\right )}{a (6-n)} \]
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Rubi [A] time = 0.128074, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {6175, 6180, 131} \[ \frac{16 c^2 \left (1-\frac{1}{a x}\right )^{3-\frac{n}{2}} \left (\frac{1}{a x}+1\right )^{\frac{n-6}{2}} \, _2F_1\left (4,3-\frac{n}{2};4-\frac{n}{2};\frac{a-\frac{1}{x}}{a+\frac{1}{x}}\right )}{a (6-n)} \]
Antiderivative was successfully verified.
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Rule 6175
Rule 6180
Rule 131
Rubi steps
\begin{align*} \int e^{n \coth ^{-1}(a x)} (c-a c x)^2 \, dx &=\left (a^2 c^2\right ) \int e^{n \coth ^{-1}(a x)} \left (1-\frac{1}{a x}\right )^2 x^2 \, dx\\ &=-\left (\left (a^2 c^2\right ) \operatorname{Subst}\left (\int \frac{\left (1-\frac{x}{a}\right )^{2-\frac{n}{2}} \left (1+\frac{x}{a}\right )^{n/2}}{x^4} \, dx,x,\frac{1}{x}\right )\right )\\ &=\frac{16 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 (4,3-\frac{n}{2};4-\frac{n}{2};\frac{a-\frac{1}{x}}{a+\frac{1}{x}}\right )}{a (6-n)}\\ \end{align*}
Mathematica [A] time = 1.04044, size = 144, normalized size = 1.78 \[ \frac{c^2 e^{n \coth ^{-1}(a x)} \left ((n+2) \left (\left (n^2-6 n+8\right ) \text{Hypergeometric2F1}\left (1,\frac{n}{2},\frac{n}{2}+1,e^{2 \coth ^{-1}(a x)}\right )+n \left (a^2 x^2-6 a x-1\right )+2 a^3 x^3-6 a^2 x^2+a n^2 x+6 a x+6\right )+n \left (n^2-6 n+8\right ) e^{2 \coth ^{-1}(a x)} \text{Hypergeometric2F1}\left (1,\frac{n}{2}+1,\frac{n}{2}+2,e^{2 \coth ^{-1}(a x)}\right )\right )}{6 a (n+2)} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.228, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{n{\rm arccoth} \left (ax\right )}} \left ( -acx+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 c x - 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^{2} c^{2} x^{2} - 2 \, a c^{2} x + 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 x e^{n \operatorname{acoth}{\left (a x \right )}}\, dx + \int a^{2} x^{2} 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 c x - 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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