Optimal. Leaf size=164 \[ -\frac{16 a \sqrt{1-a^2 x^2}}{5 c^3 x}-\frac{7 \sqrt{1-a^2 x^2}}{2 c^3 x^2}+\frac{24 a x+35}{15 c^3 x^2 \sqrt{1-a^2 x^2}}+\frac{6 a x+7}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{a x+1}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}-\frac{7 a^2 \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )}{2 c^3} \]
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Rubi [A] time = 0.194332, antiderivative size = 164, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.304, Rules used = {6148, 823, 835, 807, 266, 63, 208} \[ -\frac{16 a \sqrt{1-a^2 x^2}}{5 c^3 x}-\frac{7 \sqrt{1-a^2 x^2}}{2 c^3 x^2}+\frac{24 a x+35}{15 c^3 x^2 \sqrt{1-a^2 x^2}}+\frac{6 a x+7}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{a x+1}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}-\frac{7 a^2 \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )}{2 c^3} \]
Antiderivative was successfully verified.
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Rule 6148
Rule 823
Rule 835
Rule 807
Rule 266
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{e^{\tanh ^{-1}(a x)}}{x^3 \left (c-a^2 c x^2\right )^3} \, dx &=\frac{\int \frac{1+a x}{x^3 \left (1-a^2 x^2\right )^{7/2}} \, dx}{c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{\int \frac{7 a^2+6 a^3 x}{x^3 \left (1-a^2 x^2\right )^{5/2}} \, dx}{5 a^2 c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{7+6 a x}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{\int \frac{35 a^4+24 a^5 x}{x^3 \left (1-a^2 x^2\right )^{3/2}} \, dx}{15 a^4 c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{7+6 a x}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{35+24 a x}{15 c^3 x^2 \sqrt{1-a^2 x^2}}+\frac{\int \frac{105 a^6+48 a^7 x}{x^3 \sqrt{1-a^2 x^2}} \, dx}{15 a^6 c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{7+6 a x}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{35+24 a x}{15 c^3 x^2 \sqrt{1-a^2 x^2}}-\frac{7 \sqrt{1-a^2 x^2}}{2 c^3 x^2}-\frac{\int \frac{-96 a^7-105 a^8 x}{x^2 \sqrt{1-a^2 x^2}} \, dx}{30 a^6 c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{7+6 a x}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{35+24 a x}{15 c^3 x^2 \sqrt{1-a^2 x^2}}-\frac{7 \sqrt{1-a^2 x^2}}{2 c^3 x^2}-\frac{16 a \sqrt{1-a^2 x^2}}{5 c^3 x}+\frac{\left (7 a^2\right ) \int \frac{1}{x \sqrt{1-a^2 x^2}} \, dx}{2 c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{7+6 a x}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{35+24 a x}{15 c^3 x^2 \sqrt{1-a^2 x^2}}-\frac{7 \sqrt{1-a^2 x^2}}{2 c^3 x^2}-\frac{16 a \sqrt{1-a^2 x^2}}{5 c^3 x}+\frac{\left (7 a^2\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{1-a^2 x}} \, dx,x,x^2\right )}{4 c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{7+6 a x}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{35+24 a x}{15 c^3 x^2 \sqrt{1-a^2 x^2}}-\frac{7 \sqrt{1-a^2 x^2}}{2 c^3 x^2}-\frac{16 a \sqrt{1-a^2 x^2}}{5 c^3 x}-\frac{7 \operatorname{Subst}\left (\int \frac{1}{\frac{1}{a^2}-\frac{x^2}{a^2}} \, dx,x,\sqrt{1-a^2 x^2}\right )}{2 c^3}\\ &=\frac{1+a x}{5 c^3 x^2 \left (1-a^2 x^2\right )^{5/2}}+\frac{7+6 a x}{15 c^3 x^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{35+24 a x}{15 c^3 x^2 \sqrt{1-a^2 x^2}}-\frac{7 \sqrt{1-a^2 x^2}}{2 c^3 x^2}-\frac{16 a \sqrt{1-a^2 x^2}}{5 c^3 x}-\frac{7 a^2 \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )}{2 c^3}\\ \end{align*}
Mathematica [A] time = 0.0671797, size = 133, normalized size = 0.81 \[ \frac{96 a^6 x^6+9 a^5 x^5-249 a^4 x^4+4 a^3 x^3+176 a^2 x^2-105 a^2 x^2 (a x-1)^2 (a x+1) \sqrt{1-a^2 x^2} \tanh ^{-1}\left (\sqrt{1-a^2 x^2}\right )-15 a x-15}{30 c^3 x^2 (a x-1)^2 (a x+1) \sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.052, size = 326, normalized size = 2. \begin{align*} -{\frac{1}{{c}^{3}} \left ({\frac{a}{x}\sqrt{-{a}^{2}{x}^{2}+1}}+{\frac{1}{20\,a}\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) } \left ( x-{a}^{-1} \right ) ^{-3}}-{\frac{11\,a}{10} \left ({\frac{1}{3\,a}\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) } \left ( x-{a}^{-1} \right ) ^{-2}}-{\frac{1}{3}\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) } \left ( x-{a}^{-1} \right ) ^{-1}} \right ) }+{\frac{a}{8} \left ( -{\frac{1}{3\,a \left ( x+{a}^{-1} \right ) ^{2}}\sqrt{-{a}^{2} \left ( x+{a}^{-1} \right ) ^{2}+2\,a \left ( x+{a}^{-1} \right ) }}-{\frac{1}{3\,x+3\,{a}^{-1}}\sqrt{-{a}^{2} \left ( x+{a}^{-1} \right ) ^{2}+2\,a \left ( x+{a}^{-1} \right ) }} \right ) }+{\frac{7\,{a}^{2}}{2}{\it Artanh} \left ({\frac{1}{\sqrt{-{a}^{2}{x}^{2}+1}}} \right ) }-{\frac{9\,a}{16\,x+16\,{a}^{-1}}\sqrt{-{a}^{2} \left ( x+{a}^{-1} \right ) ^{2}+2\,a \left ( x+{a}^{-1} \right ) }}+{\frac{39\,a}{16}\sqrt{-{a}^{2} \left ( x-{a}^{-1} \right ) ^{2}-2\,a \left ( x-{a}^{-1} \right ) } \left ( x-{a}^{-1} \right ) ^{-1}}+{\frac{1}{2\,{x}^{2}}\sqrt{-{a}^{2}{x}^{2}+1}} \right ) } \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{a x + 1}{{\left (a^{2} c x^{2} - c\right )}^{3} \sqrt{-a^{2} x^{2} + 1} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.62287, size = 505, normalized size = 3.08 \begin{align*} \frac{116 \, a^{7} x^{7} - 116 \, a^{6} x^{6} - 232 \, a^{5} x^{5} + 232 \, a^{4} x^{4} + 116 \, a^{3} x^{3} - 116 \, a^{2} x^{2} + 105 \,{\left (a^{7} x^{7} - a^{6} x^{6} - 2 \, a^{5} x^{5} + 2 \, a^{4} x^{4} + a^{3} x^{3} - a^{2} x^{2}\right )} \log \left (\frac{\sqrt{-a^{2} x^{2} + 1} - 1}{x}\right ) -{\left (96 \, a^{6} x^{6} + 9 \, a^{5} x^{5} - 249 \, a^{4} x^{4} + 4 \, a^{3} x^{3} + 176 \, a^{2} x^{2} - 15 \, a x - 15\right )} \sqrt{-a^{2} x^{2} + 1}}{30 \,{\left (a^{5} c^{3} x^{7} - a^{4} c^{3} x^{6} - 2 \, a^{3} c^{3} x^{5} + 2 \, a^{2} c^{3} x^{4} + a c^{3} x^{3} - c^{3} x^{2}\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*} \frac{\int \frac{a}{- a^{6} x^{8} \sqrt{- a^{2} x^{2} + 1} + 3 a^{4} x^{6} \sqrt{- a^{2} x^{2} + 1} - 3 a^{2} x^{4} \sqrt{- a^{2} x^{2} + 1} + x^{2} \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{1}{- a^{6} x^{9} \sqrt{- a^{2} x^{2} + 1} + 3 a^{4} x^{7} \sqrt{- a^{2} x^{2} + 1} - 3 a^{2} x^{5} \sqrt{- a^{2} x^{2} + 1} + x^{3} \sqrt{- a^{2} x^{2} + 1}}\, dx}{c^{3}} \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{a x + 1}{{\left (a^{2} c x^{2} - c\right )}^{3} \sqrt{-a^{2} x^{2} + 1} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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