Optimal. Leaf size=42 \[ \frac{a^3 c^2}{x^2}+\frac{a^4 c^2}{x}-\frac{a c^2}{2 x^4}-\frac{c^2}{5 x^5} \]
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Rubi [A] time = 0.080575, antiderivative size = 42, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {6150, 75} \[ \frac{a^3 c^2}{x^2}+\frac{a^4 c^2}{x}-\frac{a c^2}{2 x^4}-\frac{c^2}{5 x^5} \]
Antiderivative was successfully verified.
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Rule 6150
Rule 75
Rubi steps
\begin{align*} \int \frac{e^{2 \tanh ^{-1}(a x)} \left (c-a^2 c x^2\right )^2}{x^6} \, dx &=c^2 \int \frac{(1-a x) (1+a x)^3}{x^6} \, dx\\ &=c^2 \int \left (\frac{1}{x^6}+\frac{2 a}{x^5}-\frac{2 a^3}{x^3}-\frac{a^4}{x^2}\right ) \, dx\\ &=-\frac{c^2}{5 x^5}-\frac{a c^2}{2 x^4}+\frac{a^3 c^2}{x^2}+\frac{a^4 c^2}{x}\\ \end{align*}
Mathematica [A] time = 0.010401, size = 23, normalized size = 0.55 \[ \frac{c^2 (a x+1)^4 (3 a x-2)}{10 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.032, size = 31, normalized size = 0.7 \begin{align*}{c}^{2} \left ( -{\frac{a}{2\,{x}^{4}}}+{\frac{{a}^{4}}{x}}-{\frac{1}{5\,{x}^{5}}}+{\frac{{a}^{3}}{{x}^{2}}} \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.95437, size = 54, normalized size = 1.29 \begin{align*} \frac{10 \, a^{4} c^{2} x^{4} + 10 \, a^{3} c^{2} x^{3} - 5 \, a c^{2} x - 2 \, c^{2}}{10 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.6516, size = 86, normalized size = 2.05 \begin{align*} \frac{10 \, a^{4} c^{2} x^{4} + 10 \, a^{3} c^{2} x^{3} - 5 \, a c^{2} x - 2 \, c^{2}}{10 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.412481, size = 41, normalized size = 0.98 \begin{align*} \frac{10 a^{4} c^{2} x^{4} + 10 a^{3} c^{2} x^{3} - 5 a c^{2} x - 2 c^{2}}{10 x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11447, size = 54, normalized size = 1.29 \begin{align*} \frac{10 \, a^{4} c^{2} x^{4} + 10 \, a^{3} c^{2} x^{3} - 5 \, a c^{2} x - 2 \, c^{2}}{10 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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