Optimal. Leaf size=63 \[ \frac {2}{9} \sqrt [4]{-1+3 x^2}+\frac {2}{135} \left (-1+3 x^2\right )^{5/4}-\frac {4}{27} \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac {4}{27} \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right ) \]
[Out]
________________________________________________________________________________________
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,
218, 212, 209} \begin {gather*} -\frac {4}{27} \text {ArcTan}\left (\sqrt [4]{3 x^2-1}\right )+\frac {2}{135} \left (3 x^2-1\right )^{5/4}+\frac {2}{9} \sqrt [4]{3 x^2-1}-\frac {4}{27} \tanh ^{-1}\left (\sqrt [4]{3 x^2-1}\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 65
Rule 90
Rule 209
Rule 212
Rule 218
Rule 457
Rubi steps
\begin {align*} \int \frac {x^5}{\left (-2+3 x^2\right ) \left (-1+3 x^2\right )^{3/4}} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x^2}{(-2+3 x) (-1+3 x)^{3/4}} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (\frac {1}{3 (-1+3 x)^{3/4}}+\frac {4}{9 (-2+3 x) (-1+3 x)^{3/4}}+\frac {1}{9} \sqrt [4]{-1+3 x}\right ) \, dx,x,x^2\right )\\ &=\frac {2}{9} \sqrt [4]{-1+3 x^2}+\frac {2}{135} \left (-1+3 x^2\right )^{5/4}+\frac {2}{9} \text {Subst}\left (\int \frac {1}{(-2+3 x) (-1+3 x)^{3/4}} \, dx,x,x^2\right )\\ &=\frac {2}{9} \sqrt [4]{-1+3 x^2}+\frac {2}{135} \left (-1+3 x^2\right )^{5/4}+\frac {8}{27} \text {Subst}\left (\int \frac {1}{-1+x^4} \, dx,x,\sqrt [4]{-1+3 x^2}\right )\\ &=\frac {2}{9} \sqrt [4]{-1+3 x^2}+\frac {2}{135} \left (-1+3 x^2\right )^{5/4}-\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}{9} \sqrt [4]{-1+3 x^2}+\frac {2}{135} \left (-1+3 x^2\right )^{5/4}-\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*}
________________________________________________________________________________________
Mathematica [A]
time = 0.05, size = 52, normalized size = 0.83 \begin {gather*} \frac {2}{135} \left (\sqrt [4]{-1+3 x^2} \left (14+3 x^2\right )-10 \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-10 \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 1.53, size = 142, normalized size = 2.25
method | result | size |
trager | \(\left (\frac {2 x^{2}}{45}+\frac {28}{135}\right ) \left (3 x^{2}-1\right )^{\frac {1}{4}}-\frac {2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (-\frac {2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (3 x^{2}-1\right )^{\frac {3}{4}}-2 \sqrt {3 x^{2}-1}-2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (3 x^{2}-1\right )^{\frac {1}{4}}+3 x^{2}}{3 x^{2}-2}\right )}{27}+\frac {2 \ln \left (\frac {2 \left (3 x^{2}-1\right )^{\frac {3}{4}}-2 \sqrt {3 x^{2}-1}-3 x^{2}+2 \left (3 x^{2}-1\right )^{\frac {1}{4}}}{3 x^{2}-2}\right )}{27}\) | \(142\) |
risch | \(\frac {2 \left (3 x^{2}+14\right ) \left (3 x^{2}-1\right )^{\frac {1}{4}}}{135}+\frac {\left (-\frac {2 \ln \left (-\frac {27 x^{6}+18 \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {1}{4}} x^{4}+6 \sqrt {27 x^{6}-27 x^{4}+9 x^{2}-1}\, x^{2}-18 x^{4}+2 \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {3}{4}}-12 \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {1}{4}} x^{2}-2 \sqrt {27 x^{6}-27 x^{4}+9 x^{2}-1}+3 x^{2}+2 \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {1}{4}}}{\left (3 x^{2}-2\right ) \left (3 x^{2}-1\right )^{2}}\right )}{27}-\frac {2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (\frac {-18 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {1}{4}} x^{4}-27 x^{6}+2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {3}{4}}+12 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {1}{4}} x^{2}+6 \sqrt {27 x^{6}-27 x^{4}+9 x^{2}-1}\, x^{2}+18 x^{4}-2 \RootOf \left (\textit {\_Z}^{2}+1\right ) \left (27 x^{6}-27 x^{4}+9 x^{2}-1\right )^{\frac {1}{4}}-2 \sqrt {27 x^{6}-27 x^{4}+9 x^{2}-1}-3 x^{2}}{\left (3 x^{2}-2\right ) \left (3 x^{2}-1\right )^{2}}\right )}{27}\right ) \left (\left (3 x^{2}-1\right )^{3}\right )^{\frac {1}{4}}}{\left (3 x^{2}-1\right )^{\frac {3}{4}}}\) | \(419\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.47, size = 63, normalized size = 1.00 \begin {gather*} \frac {2}{135} \, {\left (3 \, x^{2} - 1\right )}^{\frac {5}{4}} + \frac {2}{9} \, {\left (3 \, x^{2} - 1\right )}^{\frac {1}{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.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.50, size = 59, normalized size = 0.94 \begin {gather*} \frac {2}{135} \, {\left (3 \, x^{2} + 14\right )} {\left (3 \, x^{2} - 1\right )}^{\frac {1}{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.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{5}}{\left (3 x^{2} - 2\right ) \left (3 x^{2} - 1\right )^{\frac {3}{4}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 1.12, size = 64, normalized size = 1.02 \begin {gather*} \frac {2}{135} \, {\left (3 \, x^{2} - 1\right )}^{\frac {5}{4}} + \frac {2}{9} \, {\left (3 \, x^{2} - 1\right )}^{\frac {1}{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.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.07, size = 51, normalized size = 0.81 \begin {gather*} \frac {2\,{\left (3\,x^2-1\right )}^{1/4}}{9}-\frac {4\,\mathrm {atan}\left ({\left (3\,x^2-1\right )}^{1/4}\right )}{27}+\frac {2\,{\left (3\,x^2-1\right )}^{5/4}}{135}+\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.
[In]
[Out]
________________________________________________________________________________________