Optimal. Leaf size=70 \[ \frac {1}{12} \tan ^{-1}\left (\frac {x}{3}\right )+\frac {1}{12} \tan ^{-1}\left (\frac {\left (1-\sqrt [3]{1+x^2}\right )^2}{3 x}\right )-\frac {\tanh ^{-1}\left (\frac {\sqrt {3} \left (1-\sqrt [3]{1+x^2}\right )}{x}\right )}{4 \sqrt {3}} \]
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Rubi [A]
time = 0.01, antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {403}
\begin {gather*} \frac {1}{12} \text {ArcTan}\left (\frac {\left (1-\sqrt [3]{x^2+1}\right )^2}{3 x}\right )+\frac {1}{12} \text {ArcTan}\left (\frac {x}{3}\right )-\frac {\tanh ^{-1}\left (\frac {\sqrt {3} \left (1-\sqrt [3]{x^2+1}\right )}{x}\right )}{4 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 403
Rubi steps
\begin {align*} \int \frac {1}{\sqrt [3]{1+x^2} \left (9+x^2\right )} \, dx &=\frac {1}{12} \tan ^{-1}\left (\frac {x}{3}\right )+\frac {1}{12} \tan ^{-1}\left (\frac {\left (1-\sqrt [3]{1+x^2}\right )^2}{3 x}\right )-\frac {\tanh ^{-1}\left (\frac {\sqrt {3} \left (1-\sqrt [3]{1+x^2}\right )}{x}\right )}{4 \sqrt {3}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 6 vs. order 3 in
optimal.
time = 4.73, size = 124, normalized size = 1.77 \begin {gather*} -\frac {27 x F_1\left (\frac {1}{2};\frac {1}{3},1;\frac {3}{2};-x^2,-\frac {x^2}{9}\right )}{\sqrt [3]{1+x^2} \left (9+x^2\right ) \left (-27 F_1\left (\frac {1}{2};\frac {1}{3},1;\frac {3}{2};-x^2,-\frac {x^2}{9}\right )+2 x^2 \left (F_1\left (\frac {3}{2};\frac {1}{3},2;\frac {5}{2};-x^2,-\frac {x^2}{9}\right )+3 F_1\left (\frac {3}{2};\frac {4}{3},1;\frac {5}{2};-x^2,-\frac {x^2}{9}\right )\right )\right )} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 6.44, size = 616, normalized size = 8.80
method | result | size |
trager | \(-144 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \ln \left (\frac {497664 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} \left (x^{2}+1\right )^{\frac {1}{3}} x -995328 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} x -6912 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \left (x^{2}+1\right )^{\frac {1}{3}} x +20736 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} x -144 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} x^{2}+864 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} \left (x^{2}+1\right )^{\frac {1}{3}}+432 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2}-96 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) x -6 \left (x^{2}+1\right )^{\frac {2}{3}}+x^{2}-3}{x^{2}+9}\right )+\RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) \ln \left (\frac {497664 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} \left (x^{2}+1\right )^{\frac {1}{3}} x -995328 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} x -6912 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \left (x^{2}+1\right )^{\frac {1}{3}} x +20736 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} x -144 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} x^{2}+864 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} \left (x^{2}+1\right )^{\frac {1}{3}}+432 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2}-96 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) x -6 \left (x^{2}+1\right )^{\frac {2}{3}}+x^{2}-3}{x^{2}+9}\right )+\RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) \ln \left (-\frac {82944 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} \left (x^{2}+1\right )^{\frac {1}{3}} x -165888 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{5} x -1728 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} \left (x^{2}+1\right )^{\frac {1}{3}} x +2304 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{3} x -24 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} x^{2}+144 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2} \left (x^{2}+1\right )^{\frac {1}{3}}+8 \left (x^{2}+1\right )^{\frac {1}{3}} \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right ) x +72 \RootOf \left (20736 \textit {\_Z}^{4}-144 \textit {\_Z}^{2}+1\right )^{2}+\left (x^{2}+1\right )^{\frac {2}{3}}-\left (x^{2}+1\right )^{\frac {1}{3}}}{x^{2}+9}\right )\) | \(616\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 1395 vs.
\(2 (49) = 98\).
time = 4.00, size = 1395, normalized size = 19.93 \begin {gather*} \text {Too large to display} \end {gather*}
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 \begin {gather*} \int \frac {1}{\sqrt [3]{x^{2} + 1} \left (x^{2} + 9\right )}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {1}{{\left (x^2+1\right )}^{1/3}\,\left (x^2+9\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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