Optimal. Leaf size=214 \[ \frac {1}{2} a^4 \text {Li}_3\left (1-\frac {2}{1-a x}\right )-\frac {1}{2} a^4 \text {Li}_3\left (\frac {2}{1-a x}-1\right )-a^4 \text {Li}_2\left (1-\frac {2}{1-a x}\right ) \tanh ^{-1}(a x)+a^4 \text {Li}_2\left (\frac {2}{1-a x}-1\right ) \tanh ^{-1}(a x)-\frac {4}{3} a^4 \log (x)-\frac {3}{4} a^4 \tanh ^{-1}(a x)^2+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )+\frac {3 a^3 \tanh ^{-1}(a x)}{2 x}-\frac {a^2}{12 x^2}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+\frac {2}{3} a^4 \log \left (1-a^2 x^2\right )-\frac {\tanh ^{-1}(a x)^2}{4 x^4}-\frac {a \tanh ^{-1}(a x)}{6 x^3} \]
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Rubi [A] time = 0.55, antiderivative size = 214, normalized size of antiderivative = 1.00, number of steps used = 29, number of rules used = 13, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.591, Rules used = {6012, 5916, 5982, 266, 44, 36, 29, 31, 5948, 5914, 6052, 6058, 6610} \[ \frac {1}{2} a^4 \text {PolyLog}\left (3,1-\frac {2}{1-a x}\right )-\frac {1}{2} a^4 \text {PolyLog}\left (3,\frac {2}{1-a x}-1\right )-a^4 \tanh ^{-1}(a x) \text {PolyLog}\left (2,1-\frac {2}{1-a x}\right )+a^4 \tanh ^{-1}(a x) \text {PolyLog}\left (2,\frac {2}{1-a x}-1\right )-\frac {a^2}{12 x^2}+\frac {2}{3} a^4 \log \left (1-a^2 x^2\right )+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}-\frac {4}{3} a^4 \log (x)-\frac {3}{4} a^4 \tanh ^{-1}(a x)^2+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )+\frac {3 a^3 \tanh ^{-1}(a x)}{2 x}-\frac {a \tanh ^{-1}(a x)}{6 x^3}-\frac {\tanh ^{-1}(a x)^2}{4 x^4} \]
Antiderivative was successfully verified.
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Rule 29
Rule 31
Rule 36
Rule 44
Rule 266
Rule 5914
Rule 5916
Rule 5948
Rule 5982
Rule 6012
Rule 6052
Rule 6058
Rule 6610
Rubi steps
\begin {align*} \int \frac {\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}{x^5} \, dx &=\int \left (\frac {\tanh ^{-1}(a x)^2}{x^5}-\frac {2 a^2 \tanh ^{-1}(a x)^2}{x^3}+\frac {a^4 \tanh ^{-1}(a x)^2}{x}\right ) \, dx\\ &=-\left (\left (2 a^2\right ) \int \frac {\tanh ^{-1}(a x)^2}{x^3} \, dx\right )+a^4 \int \frac {\tanh ^{-1}(a x)^2}{x} \, dx+\int \frac {\tanh ^{-1}(a x)^2}{x^5} \, dx\\ &=-\frac {\tanh ^{-1}(a x)^2}{4 x^4}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )+\frac {1}{2} a \int \frac {\tanh ^{-1}(a x)}{x^4 \left (1-a^2 x^2\right )} \, dx-\left (2 a^3\right ) \int \frac {\tanh ^{-1}(a x)}{x^2 \left (1-a^2 x^2\right )} \, dx-\left (4 a^5\right ) \int \frac {\tanh ^{-1}(a x) \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )}{1-a^2 x^2} \, dx\\ &=-\frac {\tanh ^{-1}(a x)^2}{4 x^4}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )+\frac {1}{2} a \int \frac {\tanh ^{-1}(a x)}{x^4} \, dx+\frac {1}{2} a^3 \int \frac {\tanh ^{-1}(a x)}{x^2 \left (1-a^2 x^2\right )} \, dx-\left (2 a^3\right ) \int \frac {\tanh ^{-1}(a x)}{x^2} \, dx-\left (2 a^5\right ) \int \frac {\tanh ^{-1}(a x)}{1-a^2 x^2} \, dx+\left (2 a^5\right ) \int \frac {\tanh ^{-1}(a x) \log \left (\frac {2}{1-a x}\right )}{1-a^2 x^2} \, dx-\left (2 a^5\right ) \int \frac {\tanh ^{-1}(a x) \log \left (2-\frac {2}{1-a x}\right )}{1-a^2 x^2} \, dx\\ &=-\frac {a \tanh ^{-1}(a x)}{6 x^3}+\frac {2 a^3 \tanh ^{-1}(a x)}{x}-a^4 \tanh ^{-1}(a x)^2-\frac {\tanh ^{-1}(a x)^2}{4 x^4}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )-a^4 \tanh ^{-1}(a x) \text {Li}_2\left (1-\frac {2}{1-a x}\right )+a^4 \tanh ^{-1}(a x) \text {Li}_2\left (-1+\frac {2}{1-a x}\right )+\frac {1}{6} a^2 \int \frac {1}{x^3 \left (1-a^2 x^2\right )} \, dx+\frac {1}{2} a^3 \int \frac {\tanh ^{-1}(a x)}{x^2} \, dx-\left (2 a^4\right ) \int \frac {1}{x \left (1-a^2 x^2\right )} \, dx+\frac {1}{2} a^5 \int \frac {\tanh ^{-1}(a x)}{1-a^2 x^2} \, dx+a^5 \int \frac {\text {Li}_2\left (1-\frac {2}{1-a x}\right )}{1-a^2 x^2} \, dx-a^5 \int \frac {\text {Li}_2\left (-1+\frac {2}{1-a x}\right )}{1-a^2 x^2} \, dx\\ &=-\frac {a \tanh ^{-1}(a x)}{6 x^3}+\frac {3 a^3 \tanh ^{-1}(a x)}{2 x}-\frac {3}{4} a^4 \tanh ^{-1}(a x)^2-\frac {\tanh ^{-1}(a x)^2}{4 x^4}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )-a^4 \tanh ^{-1}(a x) \text {Li}_2\left (1-\frac {2}{1-a x}\right )+a^4 \tanh ^{-1}(a x) \text {Li}_2\left (-1+\frac {2}{1-a x}\right )+\frac {1}{2} a^4 \text {Li}_3\left (1-\frac {2}{1-a x}\right )-\frac {1}{2} a^4 \text {Li}_3\left (-1+\frac {2}{1-a x}\right )+\frac {1}{12} a^2 \operatorname {Subst}\left (\int \frac {1}{x^2 \left (1-a^2 x\right )} \, dx,x,x^2\right )+\frac {1}{2} a^4 \int \frac {1}{x \left (1-a^2 x^2\right )} \, dx-a^4 \operatorname {Subst}\left (\int \frac {1}{x \left (1-a^2 x\right )} \, dx,x,x^2\right )\\ &=-\frac {a \tanh ^{-1}(a x)}{6 x^3}+\frac {3 a^3 \tanh ^{-1}(a x)}{2 x}-\frac {3}{4} a^4 \tanh ^{-1}(a x)^2-\frac {\tanh ^{-1}(a x)^2}{4 x^4}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )-a^4 \tanh ^{-1}(a x) \text {Li}_2\left (1-\frac {2}{1-a x}\right )+a^4 \tanh ^{-1}(a x) \text {Li}_2\left (-1+\frac {2}{1-a x}\right )+\frac {1}{2} a^4 \text {Li}_3\left (1-\frac {2}{1-a x}\right )-\frac {1}{2} a^4 \text {Li}_3\left (-1+\frac {2}{1-a x}\right )+\frac {1}{12} a^2 \operatorname {Subst}\left (\int \left (\frac {1}{x^2}+\frac {a^2}{x}-\frac {a^4}{-1+a^2 x}\right ) \, dx,x,x^2\right )+\frac {1}{4} a^4 \operatorname {Subst}\left (\int \frac {1}{x \left (1-a^2 x\right )} \, dx,x,x^2\right )-a^4 \operatorname {Subst}\left (\int \frac {1}{x} \, dx,x,x^2\right )-a^6 \operatorname {Subst}\left (\int \frac {1}{1-a^2 x} \, dx,x,x^2\right )\\ &=-\frac {a^2}{12 x^2}-\frac {a \tanh ^{-1}(a x)}{6 x^3}+\frac {3 a^3 \tanh ^{-1}(a x)}{2 x}-\frac {3}{4} a^4 \tanh ^{-1}(a x)^2-\frac {\tanh ^{-1}(a x)^2}{4 x^4}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )-\frac {11}{6} a^4 \log (x)+\frac {11}{12} a^4 \log \left (1-a^2 x^2\right )-a^4 \tanh ^{-1}(a x) \text {Li}_2\left (1-\frac {2}{1-a x}\right )+a^4 \tanh ^{-1}(a x) \text {Li}_2\left (-1+\frac {2}{1-a x}\right )+\frac {1}{2} a^4 \text {Li}_3\left (1-\frac {2}{1-a x}\right )-\frac {1}{2} a^4 \text {Li}_3\left (-1+\frac {2}{1-a x}\right )+\frac {1}{4} a^4 \operatorname {Subst}\left (\int \frac {1}{x} \, dx,x,x^2\right )+\frac {1}{4} a^6 \operatorname {Subst}\left (\int \frac {1}{1-a^2 x} \, dx,x,x^2\right )\\ &=-\frac {a^2}{12 x^2}-\frac {a \tanh ^{-1}(a x)}{6 x^3}+\frac {3 a^3 \tanh ^{-1}(a x)}{2 x}-\frac {3}{4} a^4 \tanh ^{-1}(a x)^2-\frac {\tanh ^{-1}(a x)^2}{4 x^4}+\frac {a^2 \tanh ^{-1}(a x)^2}{x^2}+2 a^4 \tanh ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac {2}{1-a x}\right )-\frac {4}{3} a^4 \log (x)+\frac {2}{3} a^4 \log \left (1-a^2 x^2\right )-a^4 \tanh ^{-1}(a x) \text {Li}_2\left (1-\frac {2}{1-a x}\right )+a^4 \tanh ^{-1}(a x) \text {Li}_2\left (-1+\frac {2}{1-a x}\right )+\frac {1}{2} a^4 \text {Li}_3\left (1-\frac {2}{1-a x}\right )-\frac {1}{2} a^4 \text {Li}_3\left (-1+\frac {2}{1-a x}\right )\\ \end {align*}
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Mathematica [C] time = 0.37, size = 238, normalized size = 1.11 \[ \frac {1}{24} \left (24 a^4 \tanh ^{-1}(a x) \text {Li}_2\left (-e^{-2 \tanh ^{-1}(a x)}\right )+24 a^4 \tanh ^{-1}(a x) \text {Li}_2\left (e^{2 \tanh ^{-1}(a x)}\right )+12 a^4 \text {Li}_3\left (-e^{-2 \tanh ^{-1}(a x)}\right )-12 a^4 \text {Li}_3\left (e^{2 \tanh ^{-1}(a x)}\right )-16 a^4 \tanh ^{-1}(a x)^3-18 a^4 \tanh ^{-1}(a x)^2-24 a^4 \tanh ^{-1}(a x)^2 \log \left (e^{-2 \tanh ^{-1}(a x)}+1\right )+24 a^4 \tanh ^{-1}(a x)^2 \log \left (1-e^{2 \tanh ^{-1}(a x)}\right )+i \pi ^3 a^4+2 a^4+\frac {36 a^3 \tanh ^{-1}(a x)}{x}-\frac {2 a^2}{x^2}+\frac {24 a^2 \tanh ^{-1}(a x)^2}{x^2}-32 a^4 \log \left (\frac {a x}{\sqrt {1-a^2 x^2}}\right )-\frac {6 \tanh ^{-1}(a x)^2}{x^4}-\frac {4 a \tanh ^{-1}(a x)}{x^3}\right ) \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.69, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (a^{4} x^{4} - 2 \, a^{2} x^{2} + 1\right )} \operatorname {artanh}\left (a x\right )^{2}}{x^{5}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (a^{2} x^{2} - 1\right )}^{2} \operatorname {artanh}\left (a x\right )^{2}}{x^{5}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 2.76, size = 927, normalized size = 4.33 \[ \frac {3 a^{3} \arctanh \left (a x \right )}{2 x}+\frac {a^{2} \arctanh \left (a x \right )^{2}}{x^{2}}-\frac {a \arctanh \left (a x \right )}{6 x^{3}}+a^{4} \arctanh \left (a x \right )^{2} \ln \left (a x \right )-a^{4} \arctanh \left (a x \right )^{2} \ln \left (\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}-1\right )+a^{4} \arctanh \left (a x \right )^{2} \ln \left (1-\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )+2 a^{4} \arctanh \left (a x \right ) \polylog \left (2, \frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )+a^{4} \arctanh \left (a x \right )^{2} \ln \left (1+\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )+2 a^{4} \arctanh \left (a x \right ) \polylog \left (2, -\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )-a^{4} \arctanh \left (a x \right ) \polylog \left (2, -\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}\right )+\frac {i a^{4} \arctanh \left (a x \right )^{2} \pi \mathrm {csgn}\left (\frac {i \left (\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}-1\right )}{1+\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}}\right )^{3}}{2}+\frac {a^{4}}{24 \sqrt {-a^{2} x^{2}+1}-24}-\frac {i a^{4} \arctanh \left (a x \right )^{2} \pi \,\mathrm {csgn}\left (\frac {i}{1+\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}}\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}-1\right )}{1+\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}}\right )^{2}}{2}-\frac {i a^{4} \arctanh \left (a x \right )^{2} \pi \,\mathrm {csgn}\left (i \left (\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}-1\right )\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}-1\right )}{1+\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}}\right )^{2}}{2}-\frac {3 a^{4} \arctanh \left (a x \right )^{2}}{4}-\frac {\arctanh \left (a x \right )^{2}}{4 x^{4}}-2 a^{4} \polylog \left (3, \frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )+\frac {4 a^{4} \arctanh \left (a x \right )}{3}-2 a^{4} \polylog \left (3, -\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )+\frac {a^{4} \polylog \left (3, -\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}\right )}{2}+\frac {a^{4} \sqrt {-a^{2} x^{2}+1}}{12 \sqrt {-a^{2} x^{2}+1}+12 a x +12}+\frac {a^{5} x}{24 \sqrt {-a^{2} x^{2}+1}+24}-\frac {a^{4} \sqrt {-a^{2} x^{2}+1}}{12 \left (a x +1-\sqrt {-a^{2} x^{2}+1}\right )}-\frac {a^{5} x}{24 \left (\sqrt {-a^{2} x^{2}+1}-1\right )}+\frac {i a^{4} \arctanh \left (a x \right )^{2} \pi \,\mathrm {csgn}\left (i \left (\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}-1\right )\right ) \mathrm {csgn}\left (\frac {i}{1+\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}}\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}-1\right )}{1+\frac {\left (a x +1\right )^{2}}{-a^{2} x^{2}+1}}\right )}{2}-\frac {4 a^{4} \ln \left (1+\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )}{3}-\frac {4 a^{4} \ln \left (\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}-1\right )}{3}-\frac {a^{4}}{24 \left (\sqrt {-a^{2} x^{2}+1}+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {{\left (4 \, a^{2} x^{2} - 1\right )} \log \left (-a x + 1\right )^{2}}{16 \, x^{4}} - \frac {1}{4} \, \int -\frac {2 \, {\left (a^{5} x^{5} - a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a^{2} x^{2} + a x - 1\right )} \log \left (a x + 1\right )^{2} - {\left (4 \, a^{3} x^{3} - a x + 4 \, {\left (a^{5} x^{5} - a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a^{2} x^{2} + a x - 1\right )} \log \left (a x + 1\right )\right )} \log \left (-a x + 1\right )}{2 \, {\left (a x^{6} - x^{5}\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {{\mathrm {atanh}\left (a\,x\right )}^2\,{\left (a^2\,x^2-1\right )}^2}{x^5} \,d x \]
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 \[ \int \frac {\left (a x - 1\right )^{2} \left (a x + 1\right )^{2} \operatorname {atanh}^{2}{\left (a x \right )}}{x^{5}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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