Optimal. Leaf size=28 \[ -\frac{1-a x}{a c^2 \sqrt{1-a^2 x^2}} \]
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Rubi [A] time = 0.0329932, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {6127, 637} \[ -\frac{1-a x}{a c^2 \sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
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Rule 6127
Rule 637
Rubi steps
\begin{align*} \int \frac{e^{-3 \tanh ^{-1}(a x)}}{(c-a c x)^2} \, dx &=\frac{\int \frac{c-a c x}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{c^3}\\ &=-\frac{1-a x}{a c^2 \sqrt{1-a^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0104067, size = 27, normalized size = 0.96 \[ -\frac{\sqrt{1-a x}}{a c^2 \sqrt{a x+1}} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.03, size = 34, normalized size = 1.2 \begin{align*}{\frac{1}{ \left ( ax-1 \right ){c}^{2}a \left ( ax+1 \right ) ^{2}} \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^{2} x^{2} + 1\right )}^{\frac{3}{2}}}{{\left (a c x - c\right )}^{2}{\left (a x + 1\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.65454, size = 72, normalized size = 2.57 \begin{align*} -\frac{a x + \sqrt{-a^{2} x^{2} + 1} + 1}{a^{2} c^{2} x + a c^{2}} \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{\sqrt{- a^{2} x^{2} + 1}}{a^{5} x^{5} + a^{4} x^{4} - 2 a^{3} x^{3} - 2 a^{2} x^{2} + a x + 1}\, dx + \int - \frac{a^{2} x^{2} \sqrt{- a^{2} x^{2} + 1}}{a^{5} x^{5} + a^{4} x^{4} - 2 a^{3} x^{3} - 2 a^{2} x^{2} + a x + 1}\, dx}{c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [C] time = 1.22409, size = 93, normalized size = 3.32 \begin{align*} c^{2}{\left (\frac{i \, \mathrm{sgn}\left (\frac{1}{a c x - c}\right ) \mathrm{sgn}\left (a\right ) \mathrm{sgn}\left (c\right )}{a^{2} c^{4}} + \frac{\mathrm{sgn}\left (\frac{1}{a c x - c}\right ) \mathrm{sgn}\left (a\right ) \mathrm{sgn}\left (c\right )}{a^{2} c^{4} \sqrt{-\frac{2 \, c}{a c x - c} - 1}}\right )}{\left | a \right |} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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