Optimal. Leaf size=78 \[ \frac {5 a}{4 c^2 (1-a x)}+\frac {a}{4 c^2 (1-a x)^2}+\frac {2 a \log (x)}{c^2}-\frac {17 a \log (1-a x)}{8 c^2}+\frac {a \log (a x+1)}{8 c^2}-\frac {1}{c^2 x} \]
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Rubi [A] time = 0.11, antiderivative size = 78, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {6150, 88} \[ \frac {5 a}{4 c^2 (1-a x)}+\frac {a}{4 c^2 (1-a x)^2}+\frac {2 a \log (x)}{c^2}-\frac {17 a \log (1-a x)}{8 c^2}+\frac {a \log (a x+1)}{8 c^2}-\frac {1}{c^2 x} \]
Antiderivative was successfully verified.
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Rule 88
Rule 6150
Rubi steps
\begin {align*} \int \frac {e^{2 \tanh ^{-1}(a x)}}{x^2 \left (c-a^2 c x^2\right )^2} \, dx &=\frac {\int \frac {1}{x^2 (1-a x)^3 (1+a x)} \, dx}{c^2}\\ &=\frac {\int \left (\frac {1}{x^2}+\frac {2 a}{x}-\frac {a^2}{2 (-1+a x)^3}+\frac {5 a^2}{4 (-1+a x)^2}-\frac {17 a^2}{8 (-1+a x)}+\frac {a^2}{8 (1+a x)}\right ) \, dx}{c^2}\\ &=-\frac {1}{c^2 x}+\frac {a}{4 c^2 (1-a x)^2}+\frac {5 a}{4 c^2 (1-a x)}+\frac {2 a \log (x)}{c^2}-\frac {17 a \log (1-a x)}{8 c^2}+\frac {a \log (1+a x)}{8 c^2}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 57, normalized size = 0.73 \[ \frac {\frac {10 a}{1-a x}+\frac {2 a}{(a x-1)^2}+16 a \log (x)-17 a \log (1-a x)+a \log (a x+1)-\frac {8}{x}}{8 c^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.65, size = 120, normalized size = 1.54 \[ -\frac {18 \, a^{2} x^{2} - 28 \, a x - {\left (a^{3} x^{3} - 2 \, a^{2} x^{2} + a x\right )} \log \left (a x + 1\right ) + 17 \, {\left (a^{3} x^{3} - 2 \, a^{2} x^{2} + a x\right )} \log \left (a x - 1\right ) - 16 \, {\left (a^{3} x^{3} - 2 \, a^{2} x^{2} + a x\right )} \log \relax (x) + 8}{8 \, {\left (a^{2} c^{2} x^{3} - 2 \, a c^{2} x^{2} + c^{2} x\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.20, size = 65, normalized size = 0.83 \[ \frac {a \log \left ({\left | a x + 1 \right |}\right )}{8 \, c^{2}} - \frac {17 \, a \log \left ({\left | a x - 1 \right |}\right )}{8 \, c^{2}} + \frac {2 \, a \log \left ({\left | x \right |}\right )}{c^{2}} - \frac {9 \, a^{2} x^{2} - 14 \, a x + 4}{4 \, {\left (a x - 1\right )}^{2} c^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 68, normalized size = 0.87 \[ -\frac {1}{c^{2} x}+\frac {2 a \ln \relax (x )}{c^{2}}+\frac {a}{4 c^{2} \left (a x -1\right )^{2}}-\frac {5 a}{4 c^{2} \left (a x -1\right )}-\frac {17 a \ln \left (a x -1\right )}{8 c^{2}}+\frac {a \ln \left (a x +1\right )}{8 c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.31, size = 76, normalized size = 0.97 \[ -\frac {9 \, a^{2} x^{2} - 14 \, a x + 4}{4 \, {\left (a^{2} c^{2} x^{3} - 2 \, a c^{2} x^{2} + c^{2} x\right )}} + \frac {a \log \left (a x + 1\right )}{8 \, c^{2}} - \frac {17 \, a \log \left (a x - 1\right )}{8 \, c^{2}} + \frac {2 \, a \log \relax (x)}{c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.11, size = 76, normalized size = 0.97 \[ \frac {2\,a\,\ln \relax (x)}{c^2}-\frac {\frac {9\,a^2\,x^2}{4}-\frac {7\,a\,x}{2}+1}{a^2\,c^2\,x^3-2\,a\,c^2\,x^2+c^2\,x}-\frac {17\,a\,\ln \left (a\,x-1\right )}{8\,c^2}+\frac {a\,\ln \left (a\,x+1\right )}{8\,c^2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.58, size = 76, normalized size = 0.97 \[ - \frac {9 a^{2} x^{2} - 14 a x + 4}{4 a^{2} c^{2} x^{3} - 8 a c^{2} x^{2} + 4 c^{2} x} - \frac {- 2 a \log {\relax (x )} + \frac {17 a \log {\left (x - \frac {1}{a} \right )}}{8} - \frac {a \log {\left (x + \frac {1}{a} \right )}}{8}}{c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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