Optimal. Leaf size=119 \[ \frac{128 x}{315 c^5 \sqrt{1-a^2 x^2}}+\frac{64 x}{315 c^5 \left (1-a^2 x^2\right )^{3/2}}+\frac{16 x}{105 c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac{8 x}{63 c^5 \left (1-a^2 x^2\right )^{7/2}}-\frac{1-a x}{9 a c^5 \left (1-a^2 x^2\right )^{9/2}} \]
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Rubi [A] time = 0.0659426, antiderivative size = 119, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {6139, 639, 192, 191} \[ \frac{128 x}{315 c^5 \sqrt{1-a^2 x^2}}+\frac{64 x}{315 c^5 \left (1-a^2 x^2\right )^{3/2}}+\frac{16 x}{105 c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac{8 x}{63 c^5 \left (1-a^2 x^2\right )^{7/2}}-\frac{1-a x}{9 a c^5 \left (1-a^2 x^2\right )^{9/2}} \]
Antiderivative was successfully verified.
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Rule 6139
Rule 639
Rule 192
Rule 191
Rubi steps
\begin{align*} \int \frac{e^{-\tanh ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^5} \, dx &=\frac{\int \frac{1-a x}{\left (1-a^2 x^2\right )^{11/2}} \, dx}{c^5}\\ &=-\frac{1-a x}{9 a c^5 \left (1-a^2 x^2\right )^{9/2}}+\frac{8 \int \frac{1}{\left (1-a^2 x^2\right )^{9/2}} \, dx}{9 c^5}\\ &=-\frac{1-a x}{9 a c^5 \left (1-a^2 x^2\right )^{9/2}}+\frac{8 x}{63 c^5 \left (1-a^2 x^2\right )^{7/2}}+\frac{16 \int \frac{1}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{21 c^5}\\ &=-\frac{1-a x}{9 a c^5 \left (1-a^2 x^2\right )^{9/2}}+\frac{8 x}{63 c^5 \left (1-a^2 x^2\right )^{7/2}}+\frac{16 x}{105 c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac{64 \int \frac{1}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{105 c^5}\\ &=-\frac{1-a x}{9 a c^5 \left (1-a^2 x^2\right )^{9/2}}+\frac{8 x}{63 c^5 \left (1-a^2 x^2\right )^{7/2}}+\frac{16 x}{105 c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac{64 x}{315 c^5 \left (1-a^2 x^2\right )^{3/2}}+\frac{128 \int \frac{1}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{315 c^5}\\ &=-\frac{1-a x}{9 a c^5 \left (1-a^2 x^2\right )^{9/2}}+\frac{8 x}{63 c^5 \left (1-a^2 x^2\right )^{7/2}}+\frac{16 x}{105 c^5 \left (1-a^2 x^2\right )^{5/2}}+\frac{64 x}{315 c^5 \left (1-a^2 x^2\right )^{3/2}}+\frac{128 x}{315 c^5 \sqrt{1-a^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0395975, size = 91, normalized size = 0.76 \[ -\frac{128 a^8 x^8+128 a^7 x^7-448 a^6 x^6-448 a^5 x^5+560 a^4 x^4+560 a^3 x^3-280 a^2 x^2-280 a x+35}{315 a c^5 (1-a x)^{7/2} (a x+1)^{9/2}} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.032, size = 90, normalized size = 0.8 \begin{align*} -{\frac{128\,{a}^{8}{x}^{8}+128\,{a}^{7}{x}^{7}-448\,{x}^{6}{a}^{6}-448\,{x}^{5}{a}^{5}+560\,{x}^{4}{a}^{4}+560\,{x}^{3}{a}^{3}-280\,{a}^{2}{x}^{2}-280\,ax+35}{ \left ( 315\,ax+315 \right ){c}^{5}a} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{-{\frac{7}{2}}}} \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{\sqrt{-a^{2} x^{2} + 1}}{{\left (a^{2} c x^{2} - c\right )}^{5}{\left (a x + 1\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 3.50518, size = 555, normalized size = 4.66 \begin{align*} -\frac{35 \, a^{9} x^{9} + 35 \, a^{8} x^{8} - 140 \, a^{7} x^{7} - 140 \, a^{6} x^{6} + 210 \, a^{5} x^{5} + 210 \, a^{4} x^{4} - 140 \, a^{3} x^{3} - 140 \, a^{2} x^{2} + 35 \, a x +{\left (128 \, a^{8} x^{8} + 128 \, a^{7} x^{7} - 448 \, a^{6} x^{6} - 448 \, a^{5} x^{5} + 560 \, a^{4} x^{4} + 560 \, a^{3} x^{3} - 280 \, a^{2} x^{2} - 280 \, a x + 35\right )} \sqrt{-a^{2} x^{2} + 1} + 35}{315 \,{\left (a^{10} c^{5} x^{9} + a^{9} c^{5} x^{8} - 4 \, a^{8} c^{5} x^{7} - 4 \, a^{7} c^{5} x^{6} + 6 \, a^{6} c^{5} x^{5} + 6 \, a^{5} c^{5} x^{4} - 4 \, a^{4} c^{5} x^{3} - 4 \, a^{3} c^{5} x^{2} + a^{2} c^{5} x + a c^{5}\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{1}{a^{9} x^{9} \sqrt{- a^{2} x^{2} + 1} + a^{8} x^{8} \sqrt{- a^{2} x^{2} + 1} - 4 a^{7} x^{7} \sqrt{- a^{2} x^{2} + 1} - 4 a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 6 a^{5} x^{5} \sqrt{- a^{2} x^{2} + 1} + 6 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} - 4 a^{3} x^{3} \sqrt{- a^{2} x^{2} + 1} - 4 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} + a x \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx}{c^{5}} \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{\sqrt{-a^{2} x^{2} + 1}}{{\left (a^{2} c x^{2} - c\right )}^{5}{\left (a x + 1\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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