Optimal. Leaf size=51 \[ -\frac {x}{3 c \sqrt {c-a^2 c x^2}}-\frac {2 (a x+1)}{3 a \left (c-a^2 c x^2\right )^{3/2}} \]
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Rubi [A] time = 0.10, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {6167, 6141, 653, 191} \[ -\frac {x}{3 c \sqrt {c-a^2 c x^2}}-\frac {2 (a x+1)}{3 a \left (c-a^2 c x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 191
Rule 653
Rule 6141
Rule 6167
Rubi steps
\begin {align*} \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^{3/2}} \, dx &=-\int \frac {e^{2 \tanh ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^{3/2}} \, dx\\ &=-\left (c \int \frac {(1+a x)^2}{\left (c-a^2 c x^2\right )^{5/2}} \, dx\right )\\ &=-\frac {2 (1+a x)}{3 a \left (c-a^2 c x^2\right )^{3/2}}-\frac {1}{3} \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2}} \, dx\\ &=-\frac {2 (1+a x)}{3 a \left (c-a^2 c x^2\right )^{3/2}}-\frac {x}{3 c \sqrt {c-a^2 c x^2}}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 64, normalized size = 1.25 \[ -\frac {(2-a x) \sqrt {a x+1} \sqrt {1-a^2 x^2}}{3 a c (1-a x)^{3/2} \sqrt {c-a^2 c x^2}} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.88, size = 47, normalized size = 0.92 \[ \frac {\sqrt {-a^{2} c x^{2} + c} {\left (a x - 2\right )}}{3 \, {\left (a^{3} c^{2} x^{2} - 2 \, a^{2} c^{2} x + a c^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.23, size = 148, normalized size = 2.90 \[ \frac {{\left (a c - 3 \, \sqrt {-a^{2} c} \sqrt {c}\right )} \mathrm {sgn}\relax (x)}{3 \, {\left (a^{2} c^{\frac {5}{2}} - \sqrt {-a^{2} c} a c^{2}\right )}} - \frac {2 \, {\left (2 \, a^{2} c + 3 \, a \sqrt {c} {\left (\sqrt {-a^{2} c + \frac {c}{x^{2}}} - \frac {\sqrt {c}}{x}\right )} + 3 \, {\left (\sqrt {-a^{2} c + \frac {c}{x^{2}}} - \frac {\sqrt {c}}{x}\right )}^{2}\right )}}{3 \, {\left (a \sqrt {c} + \sqrt {-a^{2} c + \frac {c}{x^{2}}} - \frac {\sqrt {c}}{x}\right )}^{3} c \mathrm {sgn}\relax (x)} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 31, normalized size = 0.61 \[ \frac {\left (a x +1\right )^{2} \left (a x -2\right )}{3 a \left (-a^{2} c \,x^{2}+c \right )^{\frac {3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.30, size = 61, normalized size = 1.20 \[ -\frac {x}{3 \, \sqrt {-a^{2} c x^{2} + c} c} + \frac {2}{3 \, {\left (\sqrt {-a^{2} c x^{2} + c} a^{2} c x - \sqrt {-a^{2} c x^{2} + c} a c\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.29, size = 33, normalized size = 0.65 \[ \frac {\sqrt {c-a^2\,c\,x^2}\,\left (a\,x-2\right )}{3\,a\,c^2\,{\left (a\,x-1\right )}^2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {a x + 1}{\left (- c \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}} \left (a x - 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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