Optimal. Leaf size=229 \[ \frac{(a x+1)^{10} \left (c-a^2 c x^2\right )^{9/2}}{10 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}-\frac{8 (a x+1)^9 \left (c-a^2 c x^2\right )^{9/2}}{9 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}+\frac{3 (a x+1)^8 \left (c-a^2 c x^2\right )^{9/2}}{a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}-\frac{32 (a x+1)^7 \left (c-a^2 c x^2\right )^{9/2}}{7 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}+\frac{8 (a x+1)^6 \left (c-a^2 c x^2\right )^{9/2}}{3 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}} \]
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Rubi [A] time = 0.200254, antiderivative size = 229, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {6192, 6193, 43} \[ \frac{(a x+1)^{10} \left (c-a^2 c x^2\right )^{9/2}}{10 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}-\frac{8 (a x+1)^9 \left (c-a^2 c x^2\right )^{9/2}}{9 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}+\frac{3 (a x+1)^8 \left (c-a^2 c x^2\right )^{9/2}}{a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}-\frac{32 (a x+1)^7 \left (c-a^2 c x^2\right )^{9/2}}{7 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}}+\frac{8 (a x+1)^6 \left (c-a^2 c x^2\right )^{9/2}}{3 a^{10} x^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2}} \]
Antiderivative was successfully verified.
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Rule 6192
Rule 6193
Rule 43
Rubi steps
\begin{align*} \int e^{\coth ^{-1}(a x)} \left (c-a^2 c x^2\right )^{9/2} \, dx &=\frac{\left (c-a^2 c x^2\right )^{9/2} \int e^{\coth ^{-1}(a x)} \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9 \, dx}{\left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}\\ &=\frac{\left (c-a^2 c x^2\right )^{9/2} \int (-1+a x)^4 (1+a x)^5 \, dx}{a^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}\\ &=\frac{\left (c-a^2 c x^2\right )^{9/2} \int \left (16 (1+a x)^5-32 (1+a x)^6+24 (1+a x)^7-8 (1+a x)^8+(1+a x)^9\right ) \, dx}{a^9 \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}\\ &=\frac{8 (1+a x)^6 \left (c-a^2 c x^2\right )^{9/2}}{3 a^{10} \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}-\frac{32 (1+a x)^7 \left (c-a^2 c x^2\right )^{9/2}}{7 a^{10} \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}+\frac{3 (1+a x)^8 \left (c-a^2 c x^2\right )^{9/2}}{a^{10} \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}-\frac{8 (1+a x)^9 \left (c-a^2 c x^2\right )^{9/2}}{9 a^{10} \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}+\frac{(1+a x)^{10} \left (c-a^2 c x^2\right )^{9/2}}{10 a^{10} \left (1-\frac{1}{a^2 x^2}\right )^{9/2} x^9}\\ \end{align*}
Mathematica [A] time = 0.0641679, size = 79, normalized size = 0.34 \[ \frac{c^4 (a x+1)^6 \left (63 a^4 x^4-308 a^3 x^3+588 a^2 x^2-528 a x+193\right ) \sqrt{c-a^2 c x^2}}{630 a^2 x \sqrt{1-\frac{1}{a^2 x^2}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 116, normalized size = 0.5 \begin{align*}{\frac{x \left ( 63\,{a}^{9}{x}^{9}+70\,{x}^{8}{a}^{8}-315\,{a}^{7}{x}^{7}-360\,{x}^{6}{a}^{6}+630\,{x}^{5}{a}^{5}+756\,{x}^{4}{a}^{4}-630\,{x}^{3}{a}^{3}-840\,{a}^{2}{x}^{2}+315\,ax+630 \right ) }{630\, \left ( ax-1 \right ) ^{4} \left ( ax+1 \right ) ^{5}} \left ( -{a}^{2}c{x}^{2}+c \right ) ^{{\frac{9}{2}}}{\frac{1}{\sqrt{{\frac{ax-1}{ax+1}}}}}} \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^{2} c x^{2} + c\right )}^{\frac{9}{2}}}{\sqrt{\frac{a x - 1}{a x + 1}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.65864, size = 261, normalized size = 1.14 \begin{align*} \frac{{\left (63 \, a^{9} c^{4} x^{10} + 70 \, a^{8} c^{4} x^{9} - 315 \, a^{7} c^{4} x^{8} - 360 \, a^{6} c^{4} x^{7} + 630 \, a^{5} c^{4} x^{6} + 756 \, a^{4} c^{4} x^{5} - 630 \, a^{3} c^{4} x^{4} - 840 \, a^{2} c^{4} x^{3} + 315 \, a c^{4} x^{2} + 630 \, c^{4} x\right )} \sqrt{-a^{2} c}}{630 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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^{2} c x^{2} + c\right )}^{\frac{9}{2}}}{\sqrt{\frac{a x - 1}{a x + 1}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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