Optimal. Leaf size=159 \[ \frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}-\frac{38 (1-a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}+\frac{137 (1-a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}-\frac{\sqrt{1-a^2 x^2}}{a c^3}-\frac{245-181 a x}{35 a c^3 \sqrt{1-a^2 x^2}}-\frac{3 \sin ^{-1}(a x)}{a c^3} \]
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Rubi [A] time = 0.450863, antiderivative size = 159, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {6157, 6149, 1635, 1814, 641, 216} \[ \frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}-\frac{38 (1-a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}+\frac{137 (1-a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}-\frac{\sqrt{1-a^2 x^2}}{a c^3}-\frac{245-181 a x}{35 a c^3 \sqrt{1-a^2 x^2}}-\frac{3 \sin ^{-1}(a x)}{a c^3} \]
Antiderivative was successfully verified.
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Rule 6157
Rule 6149
Rule 1635
Rule 1814
Rule 641
Rule 216
Rubi steps
\begin{align*} \int \frac{e^{-3 \tanh ^{-1}(a x)}}{\left (c-\frac{c}{a^2 x^2}\right )^3} \, dx &=-\frac{a^6 \int \frac{e^{-3 \tanh ^{-1}(a x)} x^6}{\left (1-a^2 x^2\right )^3} \, dx}{c^3}\\ &=-\frac{a^6 \int \frac{x^6 (1-a x)^3}{\left (1-a^2 x^2\right )^{9/2}} \, dx}{c^3}\\ &=\frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}+\frac{a^6 \int \frac{(1-a x)^2 \left (\frac{3}{a^6}-\frac{7 x}{a^5}+\frac{7 x^2}{a^4}-\frac{7 x^3}{a^3}+\frac{7 x^4}{a^2}-\frac{7 x^5}{a}\right )}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{7 c^3}\\ &=\frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}-\frac{38 (1-a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}-\frac{a^6 \int \frac{(1-a x) \left (\frac{61}{a^6}-\frac{140 x}{a^5}+\frac{105 x^2}{a^4}-\frac{70 x^3}{a^3}+\frac{35 x^4}{a^2}\right )}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{35 c^3}\\ &=\frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}-\frac{38 (1-a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}+\frac{137 (1-a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}+\frac{a^6 \int \frac{\frac{228}{a^6}-\frac{630 x}{a^5}+\frac{315 x^2}{a^4}-\frac{105 x^3}{a^3}}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{105 c^3}\\ &=\frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}-\frac{38 (1-a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}+\frac{137 (1-a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}-\frac{245-181 a x}{35 a c^3 \sqrt{1-a^2 x^2}}-\frac{a^6 \int \frac{\frac{315}{a^6}-\frac{105 x}{a^5}}{\sqrt{1-a^2 x^2}} \, dx}{105 c^3}\\ &=\frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}-\frac{38 (1-a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}+\frac{137 (1-a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}-\frac{245-181 a x}{35 a c^3 \sqrt{1-a^2 x^2}}-\frac{\sqrt{1-a^2 x^2}}{a c^3}-\frac{3 \int \frac{1}{\sqrt{1-a^2 x^2}} \, dx}{c^3}\\ &=\frac{(1-a x)^3}{7 a c^3 \left (1-a^2 x^2\right )^{7/2}}-\frac{38 (1-a x)^2}{35 a c^3 \left (1-a^2 x^2\right )^{5/2}}+\frac{137 (1-a x)}{35 a c^3 \left (1-a^2 x^2\right )^{3/2}}-\frac{245-181 a x}{35 a c^3 \sqrt{1-a^2 x^2}}-\frac{\sqrt{1-a^2 x^2}}{a c^3}-\frac{3 \sin ^{-1}(a x)}{a c^3}\\ \end{align*}
Mathematica [A] time = 0.126437, size = 94, normalized size = 0.59 \[ \frac{35 a^5 x^5+286 a^4 x^4+368 a^3 x^3-125 a^2 x^2-105 (a x+1)^3 \sqrt{1-a^2 x^2} \sin ^{-1}(a x)-423 a x-176}{35 a \sqrt{1-a^2 x^2} (a c x+c)^3} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.076, size = 494, normalized size = 3.1 \begin{align*} \text{result too large to display} \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} x^{2} + 1\right )}^{\frac{3}{2}}}{{\left (a x + 1\right )}^{3}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.63076, size = 483, normalized size = 3.04 \begin{align*} -\frac{176 \, a^{5} x^{5} + 528 \, a^{4} x^{4} + 352 \, a^{3} x^{3} - 352 \, a^{2} x^{2} - 528 \, a x - 210 \,{\left (a^{5} x^{5} + 3 \, a^{4} x^{4} + 2 \, a^{3} x^{3} - 2 \, a^{2} x^{2} - 3 \, a x - 1\right )} \arctan \left (\frac{\sqrt{-a^{2} x^{2} + 1} - 1}{a x}\right ) +{\left (35 \, a^{5} x^{5} + 286 \, a^{4} x^{4} + 368 \, a^{3} x^{3} - 125 \, a^{2} x^{2} - 423 \, a x - 176\right )} \sqrt{-a^{2} x^{2} + 1} - 176}{35 \,{\left (a^{6} c^{3} x^{5} + 3 \, a^{5} c^{3} x^{4} + 2 \, a^{4} c^{3} x^{3} - 2 \, a^{3} c^{3} x^{2} - 3 \, a^{2} c^{3} x - a c^{3}\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{a^{6} \left (\int \frac{x^{6} \sqrt{- a^{2} x^{2} + 1}}{a^{9} x^{9} + 3 a^{8} x^{8} - 8 a^{6} x^{6} - 6 a^{5} x^{5} + 6 a^{4} x^{4} + 8 a^{3} x^{3} - 3 a x - 1}\, dx + \int - \frac{a^{2} x^{8} \sqrt{- a^{2} x^{2} + 1}}{a^{9} x^{9} + 3 a^{8} x^{8} - 8 a^{6} x^{6} - 6 a^{5} x^{5} + 6 a^{4} x^{4} + 8 a^{3} x^{3} - 3 a x - 1}\, dx\right )}{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{{\left (-a^{2} x^{2} + 1\right )}^{\frac{3}{2}}}{{\left (a x + 1\right )}^{3}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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