Optimal. Leaf size=194 \[ \frac {23 i \text {Li}_2\left (1-\frac {2}{i a x+1}\right )}{30 a^6}+\frac {19 \tan ^{-1}(a x)}{60 a^6}+\frac {\cot ^{-1}(a x)^3}{6 a^6}+\frac {23 i \cot ^{-1}(a x)^2}{30 a^6}-\frac {23 \log \left (\frac {2}{1+i a x}\right ) \cot ^{-1}(a x)}{15 a^6}-\frac {19 x}{60 a^5}+\frac {x \cot ^{-1}(a x)^2}{2 a^5}-\frac {4 x^2 \cot ^{-1}(a x)}{15 a^4}+\frac {x^3}{60 a^3}-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}+\frac {x^4 \cot ^{-1}(a x)}{20 a^2}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {x^5 \cot ^{-1}(a x)^2}{10 a} \]
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Rubi [A] time = 0.67, antiderivative size = 194, normalized size of antiderivative = 1.00, number of steps used = 33, number of rules used = 11, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 1.100, Rules used = {4853, 4917, 302, 203, 321, 4921, 4855, 2402, 2315, 4847, 4885} \[ \frac {23 i \text {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )}{30 a^6}+\frac {x^3}{60 a^3}+\frac {x^4 \cot ^{-1}(a x)}{20 a^2}-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}-\frac {4 x^2 \cot ^{-1}(a x)}{15 a^4}-\frac {19 x}{60 a^5}+\frac {19 \tan ^{-1}(a x)}{60 a^6}+\frac {x \cot ^{-1}(a x)^2}{2 a^5}+\frac {\cot ^{-1}(a x)^3}{6 a^6}+\frac {23 i \cot ^{-1}(a x)^2}{30 a^6}-\frac {23 \log \left (\frac {2}{1+i a x}\right ) \cot ^{-1}(a x)}{15 a^6}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {x^5 \cot ^{-1}(a x)^2}{10 a} \]
Antiderivative was successfully verified.
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Rule 203
Rule 302
Rule 321
Rule 2315
Rule 2402
Rule 4847
Rule 4853
Rule 4855
Rule 4885
Rule 4917
Rule 4921
Rubi steps
\begin {align*} \int x^5 \cot ^{-1}(a x)^3 \, dx &=\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {1}{2} a \int \frac {x^6 \cot ^{-1}(a x)^2}{1+a^2 x^2} \, dx\\ &=\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {\int x^4 \cot ^{-1}(a x)^2 \, dx}{2 a}-\frac {\int \frac {x^4 \cot ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{2 a}\\ &=\frac {x^5 \cot ^{-1}(a x)^2}{10 a}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {1}{5} \int \frac {x^5 \cot ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac {\int x^2 \cot ^{-1}(a x)^2 \, dx}{2 a^3}+\frac {\int \frac {x^2 \cot ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{2 a^3}\\ &=-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}+\frac {x^5 \cot ^{-1}(a x)^2}{10 a}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {\int \cot ^{-1}(a x)^2 \, dx}{2 a^5}-\frac {\int \frac {\cot ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{2 a^5}+\frac {\int x^3 \cot ^{-1}(a x) \, dx}{5 a^2}-\frac {\int \frac {x^3 \cot ^{-1}(a x)}{1+a^2 x^2} \, dx}{5 a^2}-\frac {\int \frac {x^3 \cot ^{-1}(a x)}{1+a^2 x^2} \, dx}{3 a^2}\\ &=\frac {x^4 \cot ^{-1}(a x)}{20 a^2}+\frac {x \cot ^{-1}(a x)^2}{2 a^5}-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}+\frac {x^5 \cot ^{-1}(a x)^2}{10 a}+\frac {\cot ^{-1}(a x)^3}{6 a^6}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3-\frac {\int x \cot ^{-1}(a x) \, dx}{5 a^4}+\frac {\int \frac {x \cot ^{-1}(a x)}{1+a^2 x^2} \, dx}{5 a^4}-\frac {\int x \cot ^{-1}(a x) \, dx}{3 a^4}+\frac {\int \frac {x \cot ^{-1}(a x)}{1+a^2 x^2} \, dx}{3 a^4}+\frac {\int \frac {x \cot ^{-1}(a x)}{1+a^2 x^2} \, dx}{a^4}+\frac {\int \frac {x^4}{1+a^2 x^2} \, dx}{20 a}\\ &=-\frac {4 x^2 \cot ^{-1}(a x)}{15 a^4}+\frac {x^4 \cot ^{-1}(a x)}{20 a^2}+\frac {23 i \cot ^{-1}(a x)^2}{30 a^6}+\frac {x \cot ^{-1}(a x)^2}{2 a^5}-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}+\frac {x^5 \cot ^{-1}(a x)^2}{10 a}+\frac {\cot ^{-1}(a x)^3}{6 a^6}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3-\frac {\int \frac {\cot ^{-1}(a x)}{i-a x} \, dx}{5 a^5}-\frac {\int \frac {\cot ^{-1}(a x)}{i-a x} \, dx}{3 a^5}-\frac {\int \frac {\cot ^{-1}(a x)}{i-a x} \, dx}{a^5}-\frac {\int \frac {x^2}{1+a^2 x^2} \, dx}{10 a^3}-\frac {\int \frac {x^2}{1+a^2 x^2} \, dx}{6 a^3}+\frac {\int \left (-\frac {1}{a^4}+\frac {x^2}{a^2}+\frac {1}{a^4 \left (1+a^2 x^2\right )}\right ) \, dx}{20 a}\\ &=-\frac {19 x}{60 a^5}+\frac {x^3}{60 a^3}-\frac {4 x^2 \cot ^{-1}(a x)}{15 a^4}+\frac {x^4 \cot ^{-1}(a x)}{20 a^2}+\frac {23 i \cot ^{-1}(a x)^2}{30 a^6}+\frac {x \cot ^{-1}(a x)^2}{2 a^5}-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}+\frac {x^5 \cot ^{-1}(a x)^2}{10 a}+\frac {\cot ^{-1}(a x)^3}{6 a^6}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3-\frac {23 \cot ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{15 a^6}+\frac {\int \frac {1}{1+a^2 x^2} \, dx}{20 a^5}+\frac {\int \frac {1}{1+a^2 x^2} \, dx}{10 a^5}+\frac {\int \frac {1}{1+a^2 x^2} \, dx}{6 a^5}-\frac {\int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{5 a^5}-\frac {\int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{3 a^5}-\frac {\int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{a^5}\\ &=-\frac {19 x}{60 a^5}+\frac {x^3}{60 a^3}-\frac {4 x^2 \cot ^{-1}(a x)}{15 a^4}+\frac {x^4 \cot ^{-1}(a x)}{20 a^2}+\frac {23 i \cot ^{-1}(a x)^2}{30 a^6}+\frac {x \cot ^{-1}(a x)^2}{2 a^5}-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}+\frac {x^5 \cot ^{-1}(a x)^2}{10 a}+\frac {\cot ^{-1}(a x)^3}{6 a^6}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {19 \tan ^{-1}(a x)}{60 a^6}-\frac {23 \cot ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{15 a^6}+\frac {i \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{5 a^6}+\frac {i \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{3 a^6}+\frac {i \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{a^6}\\ &=-\frac {19 x}{60 a^5}+\frac {x^3}{60 a^3}-\frac {4 x^2 \cot ^{-1}(a x)}{15 a^4}+\frac {x^4 \cot ^{-1}(a x)}{20 a^2}+\frac {23 i \cot ^{-1}(a x)^2}{30 a^6}+\frac {x \cot ^{-1}(a x)^2}{2 a^5}-\frac {x^3 \cot ^{-1}(a x)^2}{6 a^3}+\frac {x^5 \cot ^{-1}(a x)^2}{10 a}+\frac {\cot ^{-1}(a x)^3}{6 a^6}+\frac {1}{6} x^6 \cot ^{-1}(a x)^3+\frac {19 \tan ^{-1}(a x)}{60 a^6}-\frac {23 \cot ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{15 a^6}+\frac {23 i \text {Li}_2\left (1-\frac {2}{1+i a x}\right )}{30 a^6}\\ \end {align*}
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Mathematica [A] time = 0.69, size = 125, normalized size = 0.64 \[ \frac {10 \left (a^6 x^6+1\right ) \cot ^{-1}(a x)^3+a x \left (a^2 x^2-19\right )+2 \left (3 a^5 x^5-5 a^3 x^3+15 a x+23 i\right ) \cot ^{-1}(a x)^2+\cot ^{-1}(a x) \left (3 a^4 x^4-16 a^2 x^2-92 \log \left (1-e^{2 i \cot ^{-1}(a x)}\right )-19\right )+46 i \text {Li}_2\left (e^{2 i \cot ^{-1}(a x)}\right )}{60 a^6} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.98, size = 0, normalized size = 0.00 \[ {\rm integral}\left (x^{5} \operatorname {arccot}\left (a x\right )^{3}, x\right ) \]
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 \[ \int x^{5} \operatorname {arccot}\left (a x\right )^{3}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 1.88, size = 243, normalized size = 1.25 \[ \frac {x^{6} \mathrm {arccot}\left (a x \right )^{3}}{6}+\frac {\mathrm {arccot}\left (a x \right )^{3}}{6 a^{6}}+\frac {x^{5} \mathrm {arccot}\left (a x \right )^{2}}{10 a}-\frac {x^{3} \mathrm {arccot}\left (a x \right )^{2}}{6 a^{3}}+\frac {x^{4} \mathrm {arccot}\left (a x \right )}{20 a^{2}}-\frac {4 x^{2} \mathrm {arccot}\left (a x \right )}{15 a^{4}}+\frac {x \mathrm {arccot}\left (a x \right )^{2}}{2 a^{5}}+\frac {x^{3}}{60 a^{3}}-\frac {19 x}{60 a^{5}}+\frac {23 i \polylog \left (2, \frac {a x +i}{\sqrt {a^{2} x^{2}+1}}\right )}{15 a^{6}}-\frac {19 \,\mathrm {arccot}\left (a x \right )}{60 a^{6}}+\frac {i}{3 a^{6}}-\frac {23 \,\mathrm {arccot}\left (a x \right ) \ln \left (1+\frac {a x +i}{\sqrt {a^{2} x^{2}+1}}\right )}{15 a^{6}}+\frac {23 i \polylog \left (2, -\frac {a x +i}{\sqrt {a^{2} x^{2}+1}}\right )}{15 a^{6}}-\frac {23 \,\mathrm {arccot}\left (a x \right ) \ln \left (1-\frac {a x +i}{\sqrt {a^{2} x^{2}+1}}\right )}{15 a^{6}}+\frac {23 i \mathrm {arccot}\left (a x \right )^{2}}{30 a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x^5\,{\mathrm {acot}\left (a\,x\right )}^3 \,d x \]
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 \[ \int x^{5} \operatorname {acot}^{3}{\left (a x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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