Optimal. Leaf size=460 \[ x-\frac {\sqrt [4]{123-55 \sqrt {5}} \tan ^{-1}\left (1-\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123-55 \sqrt {5}} \tan ^{-1}\left (1+\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123+55 \sqrt {5}} \tan ^{-1}\left (1-\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \tan ^{-1}\left (1+\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123-55 \sqrt {5}} \log \left (\sqrt {2 \left (3-\sqrt {5}\right )}-2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123-55 \sqrt {5}} \log \left (\sqrt {2 \left (3-\sqrt {5}\right )}+2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (\sqrt {2 \left (3+\sqrt {5}\right )}-2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (\sqrt {2 \left (3+\sqrt {5}\right )}+2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}} \]
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Rubi [A]
time = 0.29, antiderivative size = 440, normalized size of antiderivative = 0.96, number of steps
used = 20, number of rules used = 8, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {1381, 1436,
217, 1179, 642, 1176, 631, 210} \begin {gather*} -\frac {\sqrt [4]{984-440 \sqrt {5}} \text {ArcTan}\left (1-\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}\right )}{4 \sqrt {10}}+\frac {\sqrt [4]{984-440 \sqrt {5}} \text {ArcTan}\left (\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}+1\right )}{4 \sqrt {10}}+\frac {\sqrt [4]{123+55 \sqrt {5}} \text {ArcTan}\left (1-\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \text {ArcTan}\left (\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}+1\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{984-440 \sqrt {5}} \log \left (2 x^2-2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+\sqrt {2 \left (3-\sqrt {5}\right )}\right )}{8 \sqrt {10}}+\frac {\sqrt [4]{984-440 \sqrt {5}} \log \left (2 x^2+2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+\sqrt {2 \left (3-\sqrt {5}\right )}\right )}{8 \sqrt {10}}+\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (2 x^2-2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+\sqrt {2 \left (3+\sqrt {5}\right )}\right )}{4\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (2 x^2+2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+\sqrt {2 \left (3+\sqrt {5}\right )}\right )}{4\ 2^{3/4} \sqrt {5}}+x \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 217
Rule 631
Rule 642
Rule 1176
Rule 1179
Rule 1381
Rule 1436
Rubi steps
\begin {align*} \int \frac {x^8}{1+3 x^4+x^8} \, dx &=x-\int \frac {1+3 x^4}{1+3 x^4+x^8} \, dx\\ &=x-\frac {1}{10} \left (15-7 \sqrt {5}\right ) \int \frac {1}{\frac {3}{2}-\frac {\sqrt {5}}{2}+x^4} \, dx-\frac {1}{10} \left (15+7 \sqrt {5}\right ) \int \frac {1}{\frac {3}{2}+\frac {\sqrt {5}}{2}+x^4} \, dx\\ &=x+\frac {1}{2} \sqrt {\frac {1}{10} \left (9-4 \sqrt {5}\right )} \int \frac {\sqrt {3-\sqrt {5}}-\sqrt {2} x^2}{\frac {3}{2}-\frac {\sqrt {5}}{2}+x^4} \, dx+\frac {1}{2} \sqrt {\frac {1}{10} \left (9-4 \sqrt {5}\right )} \int \frac {\sqrt {3-\sqrt {5}}+\sqrt {2} x^2}{\frac {3}{2}-\frac {\sqrt {5}}{2}+x^4} \, dx-\frac {\left (15+7 \sqrt {5}\right ) \int \frac {\sqrt {3+\sqrt {5}}-\sqrt {2} x^2}{\frac {3}{2}+\frac {\sqrt {5}}{2}+x^4} \, dx}{20 \sqrt {3+\sqrt {5}}}-\frac {\left (15+7 \sqrt {5}\right ) \int \frac {\sqrt {3+\sqrt {5}}+\sqrt {2} x^2}{\frac {3}{2}+\frac {\sqrt {5}}{2}+x^4} \, dx}{20 \sqrt {3+\sqrt {5}}}\\ &=x+\frac {1}{4} \sqrt {\frac {1}{5} \left (9-4 \sqrt {5}\right )} \int \frac {1}{\sqrt {\frac {1}{2} \left (3-\sqrt {5}\right )}-\sqrt [4]{2 \left (3-\sqrt {5}\right )} x+x^2} \, dx+\frac {1}{4} \sqrt {\frac {1}{5} \left (9-4 \sqrt {5}\right )} \int \frac {1}{\sqrt {\frac {1}{2} \left (3-\sqrt {5}\right )}+\sqrt [4]{2 \left (3-\sqrt {5}\right )} x+x^2} \, dx-\frac {\left (\sqrt {\frac {1}{5} \left (9-4 \sqrt {5}\right )} \sqrt [4]{3+\sqrt {5}}\right ) \int \frac {\sqrt [4]{2 \left (3-\sqrt {5}\right )}+2 x}{-\sqrt {\frac {1}{2} \left (3-\sqrt {5}\right )}-\sqrt [4]{2 \left (3-\sqrt {5}\right )} x-x^2} \, dx}{4\ 2^{3/4}}-\frac {\left (\sqrt {\frac {1}{5} \left (9-4 \sqrt {5}\right )} \sqrt [4]{3+\sqrt {5}}\right ) \int \frac {\sqrt [4]{2 \left (3-\sqrt {5}\right )}-2 x}{-\sqrt {\frac {1}{2} \left (3-\sqrt {5}\right )}+\sqrt [4]{2 \left (3-\sqrt {5}\right )} x-x^2} \, dx}{4\ 2^{3/4}}-\frac {1}{4} \sqrt {\frac {1}{5} \left (9+4 \sqrt {5}\right )} \int \frac {1}{\sqrt {\frac {1}{2} \left (3+\sqrt {5}\right )}-\sqrt [4]{2 \left (3+\sqrt {5}\right )} x+x^2} \, dx-\frac {1}{4} \sqrt {\frac {1}{5} \left (9+4 \sqrt {5}\right )} \int \frac {1}{\sqrt {\frac {1}{2} \left (3+\sqrt {5}\right )}+\sqrt [4]{2 \left (3+\sqrt {5}\right )} x+x^2} \, dx+\frac {\sqrt [4]{123+55 \sqrt {5}} \int \frac {\sqrt [4]{2 \left (3+\sqrt {5}\right )}+2 x}{-\sqrt {\frac {1}{2} \left (3+\sqrt {5}\right )}-\sqrt [4]{2 \left (3+\sqrt {5}\right )} x-x^2} \, dx}{4\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123+55 \sqrt {5}} \int \frac {\sqrt [4]{2 \left (3+\sqrt {5}\right )}-2 x}{-\sqrt {\frac {1}{2} \left (3+\sqrt {5}\right )}+\sqrt [4]{2 \left (3+\sqrt {5}\right )} x-x^2} \, dx}{4\ 2^{3/4} \sqrt {5}}\\ &=x-\frac {1}{8} \sqrt [4]{\frac {246}{25}-\frac {22}{\sqrt {5}}} \log \left (\sqrt {2 \left (3-\sqrt {5}\right )}-2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+2 x^2\right )+\frac {1}{8} \sqrt [4]{\frac {246}{25}-\frac {22}{\sqrt {5}}} \log \left (\sqrt {2 \left (3-\sqrt {5}\right )}+2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+2 x^2\right )+\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (\sqrt {2 \left (3+\sqrt {5}\right )}-2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (\sqrt {2 \left (3+\sqrt {5}\right )}+2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123-55 \sqrt {5}} \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123-55 \sqrt {5}} \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123+55 \sqrt {5}} \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}\\ &=x-\frac {\sqrt [4]{123-55 \sqrt {5}} \tan ^{-1}\left (1-\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123-55 \sqrt {5}} \tan ^{-1}\left (1+\frac {2^{3/4} x}{\sqrt [4]{3-\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}+\frac {\sqrt [4]{123+55 \sqrt {5}} \tan ^{-1}\left (1-\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \tan ^{-1}\left (1+\frac {2^{3/4} x}{\sqrt [4]{3+\sqrt {5}}}\right )}{2\ 2^{3/4} \sqrt {5}}-\frac {1}{8} \sqrt [4]{\frac {246}{25}-\frac {22}{\sqrt {5}}} \log \left (\sqrt {2 \left (3-\sqrt {5}\right )}-2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+2 x^2\right )+\frac {1}{8} \sqrt [4]{\frac {246}{25}-\frac {22}{\sqrt {5}}} \log \left (\sqrt {2 \left (3-\sqrt {5}\right )}+2 \sqrt [4]{2 \left (3-\sqrt {5}\right )} x+2 x^2\right )+\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (\sqrt {2 \left (3+\sqrt {5}\right )}-2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}}-\frac {\sqrt [4]{123+55 \sqrt {5}} \log \left (\sqrt {2 \left (3+\sqrt {5}\right )}+2 \sqrt [4]{2 \left (3+\sqrt {5}\right )} x+2 x^2\right )}{4\ 2^{3/4} \sqrt {5}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 9 vs. order 3 in
optimal.
time = 0.01, size = 58, normalized size = 0.13 \begin {gather*} x-\frac {1}{4} \text {RootSum}\left [1+3 \text {$\#$1}^4+\text {$\#$1}^8\&,\frac {\log (x-\text {$\#$1})+3 \log (x-\text {$\#$1}) \text {$\#$1}^4}{3 \text {$\#$1}^3+2 \text {$\#$1}^7}\&\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 = 0.02, size = 46, normalized size = 0.10
method | result | size |
default | \(x +\frac {\left (\munderset {\textit {\_R} =\RootOf \left (\textit {\_Z}^{8}+3 \textit {\_Z}^{4}+1\right )}{\sum }\frac {\left (-3 \textit {\_R}^{4}-1\right ) \ln \left (x -\textit {\_R} \right )}{2 \textit {\_R}^{7}+3 \textit {\_R}^{3}}\right )}{4}\) | \(46\) |
risch | \(x +\frac {\left (\munderset {\textit {\_R} =\RootOf \left (\textit {\_Z}^{8}+3 \textit {\_Z}^{4}+1\right )}{\sum }\frac {\left (-3 \textit {\_R}^{4}-1\right ) \ln \left (x -\textit {\_R} \right )}{2 \textit {\_R}^{7}+3 \textit {\_R}^{3}}\right )}{4}\) | \(46\) |
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. 1026 vs.
\(2 (302) = 604\).
time = 0.38, size = 1026, normalized size = 2.23 \begin {gather*} -\frac {1}{80} \, \sqrt {10} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {3}{4}} \sqrt {55 \, \sqrt {5} + 123} {\left (55 \, \sqrt {5} - 123\right )} \arctan \left (\frac {1}{400} \, \sqrt {10} \sqrt {5} \sqrt {20 \, x^{2} + \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x - 5 \, \sqrt {2} x\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} - 5 \, \sqrt {110 \, \sqrt {5} + 246} {\left (3 \, \sqrt {5} - 7\right )}} {\left (2889 \, \sqrt {5} - 6460\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} \sqrt {55 \, \sqrt {5} + 123} - \frac {1}{40} \, \sqrt {10} {\left (2889 \, \sqrt {5} x - 6460 \, x\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} \sqrt {55 \, \sqrt {5} + 123} + \frac {1}{8} \, {\left (55 \, \sqrt {5} \sqrt {2} - 123 \, \sqrt {2}\right )} \sqrt {110 \, \sqrt {5} + 246} \sqrt {55 \, \sqrt {5} + 123}\right ) - \frac {1}{80} \, \sqrt {10} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {3}{4}} \sqrt {55 \, \sqrt {5} + 123} {\left (55 \, \sqrt {5} - 123\right )} \arctan \left (\frac {1}{400} \, \sqrt {10} \sqrt {5} \sqrt {20 \, x^{2} - \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x - 5 \, \sqrt {2} x\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} - 5 \, \sqrt {110 \, \sqrt {5} + 246} {\left (3 \, \sqrt {5} - 7\right )}} {\left (2889 \, \sqrt {5} - 6460\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} \sqrt {55 \, \sqrt {5} + 123} - \frac {1}{40} \, \sqrt {10} {\left (2889 \, \sqrt {5} x - 6460 \, x\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} \sqrt {55 \, \sqrt {5} + 123} - \frac {1}{8} \, {\left (55 \, \sqrt {5} \sqrt {2} - 123 \, \sqrt {2}\right )} \sqrt {110 \, \sqrt {5} + 246} \sqrt {55 \, \sqrt {5} + 123}\right ) - \frac {1}{80} \, \sqrt {10} {\left (55 \, \sqrt {5} + 123\right )} \sqrt {-55 \, \sqrt {5} + 123} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {3}{4}} \arctan \left (\frac {1}{400} \, \sqrt {10} \sqrt {5} \sqrt {20 \, x^{2} + \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x + 5 \, \sqrt {2} x\right )} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} + 5 \, {\left (3 \, \sqrt {5} + 7\right )} \sqrt {-110 \, \sqrt {5} + 246}} {\left (2889 \, \sqrt {5} + 6460\right )} \sqrt {-55 \, \sqrt {5} + 123} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} - \frac {1}{40} \, {\left (\sqrt {10} {\left (2889 \, \sqrt {5} x + 6460 \, x\right )} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} + 5 \, {\left (55 \, \sqrt {5} \sqrt {2} + 123 \, \sqrt {2}\right )} \sqrt {-110 \, \sqrt {5} + 246}\right )} \sqrt {-55 \, \sqrt {5} + 123}\right ) - \frac {1}{80} \, \sqrt {10} {\left (55 \, \sqrt {5} + 123\right )} \sqrt {-55 \, \sqrt {5} + 123} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {3}{4}} \arctan \left (\frac {1}{400} \, \sqrt {10} \sqrt {5} \sqrt {20 \, x^{2} - \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x + 5 \, \sqrt {2} x\right )} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} + 5 \, {\left (3 \, \sqrt {5} + 7\right )} \sqrt {-110 \, \sqrt {5} + 246}} {\left (2889 \, \sqrt {5} + 6460\right )} \sqrt {-55 \, \sqrt {5} + 123} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} - \frac {1}{40} \, {\left (\sqrt {10} {\left (2889 \, \sqrt {5} x + 6460 \, x\right )} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {5}{4}} - 5 \, {\left (55 \, \sqrt {5} \sqrt {2} + 123 \, \sqrt {2}\right )} \sqrt {-110 \, \sqrt {5} + 246}\right )} \sqrt {-55 \, \sqrt {5} + 123}\right ) - \frac {1}{80} \, \sqrt {10} \sqrt {2} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} \log \left (400 \, x^{2} + 20 \, \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x - 5 \, \sqrt {2} x\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} - 100 \, \sqrt {110 \, \sqrt {5} + 246} {\left (3 \, \sqrt {5} - 7\right )}\right ) + \frac {1}{80} \, \sqrt {10} \sqrt {2} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} \log \left (400 \, x^{2} - 20 \, \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x - 5 \, \sqrt {2} x\right )} {\left (110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} - 100 \, \sqrt {110 \, \sqrt {5} + 246} {\left (3 \, \sqrt {5} - 7\right )}\right ) + \frac {1}{80} \, \sqrt {10} \sqrt {2} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} \log \left (400 \, x^{2} + 20 \, \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x + 5 \, \sqrt {2} x\right )} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} + 100 \, {\left (3 \, \sqrt {5} + 7\right )} \sqrt {-110 \, \sqrt {5} + 246}\right ) - \frac {1}{80} \, \sqrt {10} \sqrt {2} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} \log \left (400 \, x^{2} - 20 \, \sqrt {10} {\left (3 \, \sqrt {5} \sqrt {2} x + 5 \, \sqrt {2} x\right )} {\left (-110 \, \sqrt {5} + 246\right )}^{\frac {1}{4}} + 100 \, {\left (3 \, \sqrt {5} + 7\right )} \sqrt {-110 \, \sqrt {5} + 246}\right ) + x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 1.03, size = 29, normalized size = 0.06 \begin {gather*} x + \operatorname {RootSum} {\left (40960000 t^{8} + 787200 t^{4} + 1, \left ( t \mapsto t \log {\left (\frac {15360 t^{5}}{11} + \frac {1288 t}{55} + x \right )} \right )\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.83, size = 240, normalized size = 0.52 \begin {gather*} -\frac {1}{80} \, {\left (\pi + 4 \, \arctan \left (x \sqrt {\sqrt {5} - 1} + 1\right )\right )} \sqrt {25 \, \sqrt {5} + 55} + \frac {1}{80} \, {\left (\pi + 4 \, \arctan \left (-x \sqrt {\sqrt {5} - 1} + 1\right )\right )} \sqrt {25 \, \sqrt {5} + 55} + \frac {1}{80} \, {\left (\pi + 4 \, \arctan \left (x \sqrt {\sqrt {5} + 1} - 1\right )\right )} \sqrt {25 \, \sqrt {5} - 55} - \frac {1}{80} \, {\left (\pi + 4 \, \arctan \left (-x \sqrt {\sqrt {5} + 1} - 1\right )\right )} \sqrt {25 \, \sqrt {5} - 55} - \frac {1}{40} \, \sqrt {25 \, \sqrt {5} + 55} \log \left (722500 \, {\left (x + \sqrt {\sqrt {5} + 1}\right )}^{2} + 722500 \, x^{2}\right ) + \frac {1}{40} \, \sqrt {25 \, \sqrt {5} + 55} \log \left (722500 \, {\left (x - \sqrt {\sqrt {5} + 1}\right )}^{2} + 722500 \, x^{2}\right ) + \frac {1}{40} \, \sqrt {25 \, \sqrt {5} - 55} \log \left (2992900 \, {\left (x + \sqrt {\sqrt {5} - 1}\right )}^{2} + 2992900 \, x^{2}\right ) - \frac {1}{40} \, \sqrt {25 \, \sqrt {5} - 55} \log \left (2992900 \, {\left (x - \sqrt {\sqrt {5} - 1}\right )}^{2} + 2992900 \, x^{2}\right ) + x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.44, size = 216, normalized size = 0.47 \begin {gather*} x-\frac {2^{3/4}\,\sqrt {5}\,\mathrm {atan}\left (\frac {3\,2^{1/4}\,x}{2\,{\left (-55\,\sqrt {5}-123\right )}^{1/4}}+\frac {2^{1/4}\,\sqrt {5}\,x}{2\,{\left (-55\,\sqrt {5}-123\right )}^{1/4}}\right )\,{\left (-55\,\sqrt {5}-123\right )}^{1/4}}{20}+\frac {2^{3/4}\,\sqrt {5}\,\mathrm {atan}\left (\frac {3\,2^{1/4}\,x}{2\,{\left (55\,\sqrt {5}-123\right )}^{1/4}}-\frac {2^{1/4}\,\sqrt {5}\,x}{2\,{\left (55\,\sqrt {5}-123\right )}^{1/4}}\right )\,{\left (55\,\sqrt {5}-123\right )}^{1/4}}{20}+\frac {2^{3/4}\,\sqrt {5}\,\mathrm {atan}\left (\frac {2^{1/4}\,x\,3{}\mathrm {i}}{2\,{\left (-55\,\sqrt {5}-123\right )}^{1/4}}+\frac {2^{1/4}\,\sqrt {5}\,x\,1{}\mathrm {i}}{2\,{\left (-55\,\sqrt {5}-123\right )}^{1/4}}\right )\,{\left (-55\,\sqrt {5}-123\right )}^{1/4}\,1{}\mathrm {i}}{20}-\frac {2^{3/4}\,\sqrt {5}\,\mathrm {atan}\left (\frac {2^{1/4}\,x\,3{}\mathrm {i}}{2\,{\left (55\,\sqrt {5}-123\right )}^{1/4}}-\frac {2^{1/4}\,\sqrt {5}\,x\,1{}\mathrm {i}}{2\,{\left (55\,\sqrt {5}-123\right )}^{1/4}}\right )\,{\left (55\,\sqrt {5}-123\right )}^{1/4}\,1{}\mathrm {i}}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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