Optimal. Leaf size=141 \[ \frac{16 x}{63 c^4 \sqrt{1-a^2 x^2}}+\frac{8 x}{63 c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x) \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x)^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{1}{9 a c^4 (1-a x)^3 \left (1-a^2 x^2\right )^{3/2}} \]
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Rubi [A] time = 0.0907069, antiderivative size = 141, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {6138, 655, 659, 192, 191} \[ \frac{16 x}{63 c^4 \sqrt{1-a^2 x^2}}+\frac{8 x}{63 c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x) \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x)^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{1}{9 a c^4 (1-a x)^3 \left (1-a^2 x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 6138
Rule 655
Rule 659
Rule 192
Rule 191
Rubi steps
\begin{align*} \int \frac{e^{3 \tanh ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^4} \, dx &=\frac{\int \frac{(1+a x)^3}{\left (1-a^2 x^2\right )^{11/2}} \, dx}{c^4}\\ &=\frac{\int \frac{1}{(1-a x)^3 \left (1-a^2 x^2\right )^{5/2}} \, dx}{c^4}\\ &=\frac{1}{9 a c^4 (1-a x)^3 \left (1-a^2 x^2\right )^{3/2}}+\frac{2 \int \frac{1}{(1-a x)^2 \left (1-a^2 x^2\right )^{5/2}} \, dx}{3 c^4}\\ &=\frac{1}{9 a c^4 (1-a x)^3 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x)^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{10 \int \frac{1}{(1-a x) \left (1-a^2 x^2\right )^{5/2}} \, dx}{21 c^4}\\ &=\frac{1}{9 a c^4 (1-a x)^3 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x)^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x) \left (1-a^2 x^2\right )^{3/2}}+\frac{8 \int \frac{1}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{21 c^4}\\ &=\frac{8 x}{63 c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{1}{9 a c^4 (1-a x)^3 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x)^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x) \left (1-a^2 x^2\right )^{3/2}}+\frac{16 \int \frac{1}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{63 c^4}\\ &=\frac{8 x}{63 c^4 \left (1-a^2 x^2\right )^{3/2}}+\frac{1}{9 a c^4 (1-a x)^3 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x)^2 \left (1-a^2 x^2\right )^{3/2}}+\frac{2}{21 a c^4 (1-a x) \left (1-a^2 x^2\right )^{3/2}}+\frac{16 x}{63 c^4 \sqrt{1-a^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0279528, size = 75, normalized size = 0.53 \[ \frac{16 a^6 x^6-48 a^5 x^5+24 a^4 x^4+56 a^3 x^3-66 a^2 x^2+6 a x+19}{63 a c^4 (1-a x)^{9/2} (a x+1)^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.033, size = 74, normalized size = 0.5 \begin{align*} -{\frac{16\,{x}^{6}{a}^{6}-48\,{x}^{5}{a}^{5}+24\,{x}^{4}{a}^{4}+56\,{x}^{3}{a}^{3}-66\,{a}^{2}{x}^{2}+6\,ax+19}{63\,{c}^{4} \left ( ax-1 \right ) ^{3}a} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{-{\frac{3}{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{{\left (a x + 1\right )}^{3}}{{\left (a^{2} c x^{2} - c\right )}^{4}{\left (-a^{2} x^{2} + 1\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.98434, size = 417, normalized size = 2.96 \begin{align*} \frac{19 \, a^{7} x^{7} - 57 \, a^{6} x^{6} + 19 \, a^{5} x^{5} + 95 \, a^{4} x^{4} - 95 \, a^{3} x^{3} - 19 \, a^{2} x^{2} + 57 \, a x -{\left (16 \, a^{6} x^{6} - 48 \, a^{5} x^{5} + 24 \, a^{4} x^{4} + 56 \, a^{3} x^{3} - 66 \, a^{2} x^{2} + 6 \, a x + 19\right )} \sqrt{-a^{2} x^{2} + 1} - 19}{63 \,{\left (a^{8} c^{4} x^{7} - 3 \, a^{7} c^{4} x^{6} + a^{6} c^{4} x^{5} + 5 \, a^{5} c^{4} x^{4} - 5 \, a^{4} c^{4} x^{3} - a^{3} c^{4} x^{2} + 3 \, a^{2} c^{4} x - a c^{4}\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{3 a x}{- a^{10} x^{10} \sqrt{- a^{2} x^{2} + 1} + 5 a^{8} x^{8} \sqrt{- a^{2} x^{2} + 1} - 10 a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 10 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} - 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{3 a^{2} x^{2}}{- a^{10} x^{10} \sqrt{- a^{2} x^{2} + 1} + 5 a^{8} x^{8} \sqrt{- a^{2} x^{2} + 1} - 10 a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 10 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} - 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{a^{3} x^{3}}{- a^{10} x^{10} \sqrt{- a^{2} x^{2} + 1} + 5 a^{8} x^{8} \sqrt{- a^{2} x^{2} + 1} - 10 a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 10 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} - 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx + \int \frac{1}{- a^{10} x^{10} \sqrt{- a^{2} x^{2} + 1} + 5 a^{8} x^{8} \sqrt{- a^{2} x^{2} + 1} - 10 a^{6} x^{6} \sqrt{- a^{2} x^{2} + 1} + 10 a^{4} x^{4} \sqrt{- a^{2} x^{2} + 1} - 5 a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1} + \sqrt{- a^{2} x^{2} + 1}}\, dx}{c^{4}} \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 x + 1\right )}^{3}}{{\left (a^{2} c x^{2} - c\right )}^{4}{\left (-a^{2} x^{2} + 1\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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