Optimal. Leaf size=63 \[ \frac {2}{27} \left (-1+3 x^2\right )^{3/4}+\frac {2}{189} \left (-1+3 x^2\right )^{7/4}+\frac {4}{27} \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac {4}{27} \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right ) \]
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Rubi [A]
time = 0.03, antiderivative size = 63, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {457, 90, 65,
304, 209, 212} \begin {gather*} \frac {4}{27} \text {ArcTan}\left (\sqrt [4]{3 x^2-1}\right )+\frac {2}{189} \left (3 x^2-1\right )^{7/4}+\frac {2}{27} \left (3 x^2-1\right )^{3/4}-\frac {4}{27} \tanh ^{-1}\left (\sqrt [4]{3 x^2-1}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 65
Rule 90
Rule 209
Rule 212
Rule 304
Rule 457
Rubi steps
\begin {align*} \int \frac {x^5}{\left (-2+3 x^2\right ) \sqrt [4]{-1+3 x^2}} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x^2}{(-2+3 x) \sqrt [4]{-1+3 x}} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (\frac {1}{3 \sqrt [4]{-1+3 x}}+\frac {4}{9 (-2+3 x) \sqrt [4]{-1+3 x}}+\frac {1}{9} (-1+3 x)^{3/4}\right ) \, dx,x,x^2\right )\\ &=\frac {2}{27} \left (-1+3 x^2\right )^{3/4}+\frac {2}{189} \left (-1+3 x^2\right )^{7/4}+\frac {2}{9} \text {Subst}\left (\int \frac {1}{(-2+3 x) \sqrt [4]{-1+3 x}} \, dx,x,x^2\right )\\ &=\frac {2}{27} \left (-1+3 x^2\right )^{3/4}+\frac {2}{189} \left (-1+3 x^2\right )^{7/4}+\frac {8}{27} \text {Subst}\left (\int \frac {x^2}{-1+x^4} \, dx,x,\sqrt [4]{-1+3 x^2}\right )\\ &=\frac {2}{27} \left (-1+3 x^2\right )^{3/4}+\frac {2}{189} \left (-1+3 x^2\right )^{7/4}-\frac {4}{27} \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )+\frac {4}{27} \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )\\ &=\frac {2}{27} \left (-1+3 x^2\right )^{3/4}+\frac {2}{189} \left (-1+3 x^2\right )^{7/4}+\frac {4}{27} \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac {4}{27} \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 53, normalized size = 0.84 \begin {gather*} \frac {2}{63} \left (2+x^2\right ) \left (-1+3 x^2\right )^{3/4}+\frac {4}{27} \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac {4}{27} \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 1.28, size = 141, normalized size = 2.24
method | result | size |
trager | \(\left (\frac {2 x^{2}}{63}+\frac {4}{63}\right ) \left (3 x^{2}-1\right )^{\frac {3}{4}}-\frac {2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (\frac {2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (3 x^{2}-1\right )^{\frac {3}{4}}-2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (3 x^{2}-1\right )^{\frac {1}{4}}+2 \sqrt {3 x^{2}-1}-3 x^{2}}{3 x^{2}-2}\right )}{27}+\frac {2 \ln \left (\frac {2 \left (3 x^{2}-1\right )^{\frac {3}{4}}-2 \sqrt {3 x^{2}-1}-3 x^{2}+2 \left (3 x^{2}-1\right )^{\frac {1}{4}}}{3 x^{2}-2}\right )}{27}\) | \(141\) |
risch | \(\frac {2 \left (x^{2}+2\right ) \left (3 x^{2}-1\right )^{\frac {3}{4}}}{63}-\frac {2 \ln \left (-\frac {2 \left (3 x^{2}-1\right )^{\frac {3}{4}}+2 \sqrt {3 x^{2}-1}+3 x^{2}+2 \left (3 x^{2}-1\right )^{\frac {1}{4}}}{3 x^{2}-2}\right )}{27}-\frac {2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (\frac {2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (3 x^{2}-1\right )^{\frac {3}{4}}-2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (3 x^{2}-1\right )^{\frac {1}{4}}+2 \sqrt {3 x^{2}-1}-3 x^{2}}{3 x^{2}-2}\right )}{27}\) | \(141\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.46, size = 63, normalized size = 1.00 \begin {gather*} \frac {2}{189} \, {\left (3 \, x^{2} - 1\right )}^{\frac {7}{4}} + \frac {2}{27} \, {\left (3 \, x^{2} - 1\right )}^{\frac {3}{4}} + \frac {4}{27} \, \arctan \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}}\right ) - \frac {2}{27} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}} + 1\right ) + \frac {2}{27} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.70, size = 57, normalized size = 0.90 \begin {gather*} \frac {2}{63} \, {\left (3 \, x^{2} - 1\right )}^{\frac {3}{4}} {\left (x^{2} + 2\right )} + \frac {4}{27} \, \arctan \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}}\right ) - \frac {2}{27} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}} + 1\right ) + \frac {2}{27} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}} - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 9.65, size = 75, normalized size = 1.19 \begin {gather*} \frac {2 \left (3 x^{2} - 1\right )^{\frac {7}{4}}}{189} + \frac {2 \left (3 x^{2} - 1\right )^{\frac {3}{4}}}{27} + \frac {2 \log {\left (\sqrt [4]{3 x^{2} - 1} - 1 \right )}}{27} - \frac {2 \log {\left (\sqrt [4]{3 x^{2} - 1} + 1 \right )}}{27} + \frac {4 \operatorname {atan}{\left (\sqrt [4]{3 x^{2} - 1} \right )}}{27} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.63, size = 64, normalized size = 1.02 \begin {gather*} \frac {2}{189} \, {\left (3 \, x^{2} - 1\right )}^{\frac {7}{4}} + \frac {2}{27} \, {\left (3 \, x^{2} - 1\right )}^{\frac {3}{4}} + \frac {4}{27} \, \arctan \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}}\right ) - \frac {2}{27} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}} + 1\right ) + \frac {2}{27} \, \log \left ({\left | {\left (3 \, x^{2} - 1\right )}^{\frac {1}{4}} - 1 \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.49, size = 51, normalized size = 0.81 \begin {gather*} \frac {4\,\mathrm {atan}\left ({\left (3\,x^2-1\right )}^{1/4}\right )}{27}+\frac {2\,{\left (3\,x^2-1\right )}^{3/4}}{27}+\frac {2\,{\left (3\,x^2-1\right )}^{7/4}}{189}+\frac {\mathrm {atan}\left ({\left (3\,x^2-1\right )}^{1/4}\,1{}\mathrm {i}\right )\,4{}\mathrm {i}}{27} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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