Integrand size = 24, antiderivative size = 210 \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=\frac {1}{6} \text {RootSum}\left [2-2 \text {$\#$1}^3+\text {$\#$1}^6\&,\frac {-\log (x) \text {$\#$1}+\log \left (\sqrt [3]{-x^2+x^3}-x \text {$\#$1}\right ) \text {$\#$1}}{-1+\text {$\#$1}^3}\&\right ]-\frac {1}{6} \text {RootSum}\left [1-2 \text {$\#$1}^3+5 \text {$\#$1}^6-4 \text {$\#$1}^9+\text {$\#$1}^{12}\&,\frac {\log (x) \text {$\#$1}-\log \left (\sqrt [3]{-x^2+x^3}-x \text {$\#$1}\right ) \text {$\#$1}+2 \log (x) \text {$\#$1}^4-2 \log \left (\sqrt [3]{-x^2+x^3}-x \text {$\#$1}\right ) \text {$\#$1}^4-\log (x) \text {$\#$1}^7+\log \left (\sqrt [3]{-x^2+x^3}-x \text {$\#$1}\right ) \text {$\#$1}^7}{-1+5 \text {$\#$1}^3-6 \text {$\#$1}^6+2 \text {$\#$1}^9}\&\right ] \]
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Result contains complex when optimal does not.
Time = 5.92 (sec) , antiderivative size = 2680, normalized size of antiderivative = 12.76, number of steps used = 66, number of rules used = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {2081, 6857, 103, 161, 93, 6820, 12, 1600, 1637, 965, 81, 61} \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=-\frac {1}{216} \sqrt [6]{-1} \left ((1+6 i)+6 \sqrt {3}\right ) \sqrt [3]{x^3-x^2} (1-x)^2+\frac {1}{216} (-1)^{5/6} \left ((1-6 i)+6 \sqrt {3}\right ) \sqrt [3]{x^3-x^2} (1-x)^2+\frac {1}{216} \sqrt [6]{-1} \left ((1-6 i)-6 \sqrt {3}\right ) \sqrt [3]{x^3-x^2} (1-x)^2+\frac {1}{216} (-1)^{2/3} \left (12-\sqrt [6]{-1}\right ) \sqrt [3]{x^3-x^2} (1-x)^2+\frac {1}{9} \sqrt [3]{x^3-x^2} (1-x)^2+\frac {1}{324} (-1)^{2/3} \left ((-33-16 i)+11 \sqrt {3}\right ) \sqrt [3]{x^3-x^2} (1-x)-\left (\frac {1}{648}+\frac {i}{648}\right ) (-1)^{2/3} \left ((-8+25 i)+(3+30 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} (1-x)-\frac {1}{324} (-1)^{5/6} \left ((16+33 i)-11 i \sqrt {3}\right ) \sqrt [3]{x^3-x^2} (1-x)+\frac {1}{324} (-1)^{5/6} \left (5+27 (-1)^{2/3}+33 (-1)^{5/6}\right ) \sqrt [3]{x^3-x^2} (1-x)-\frac {11}{54} \sqrt [3]{x^3-x^2} (1-x)-\frac {i \left ((288+759 i)+(179+66 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2916 \sqrt [3]{x-1} x^{2/3}}+\frac {\left ((759+288 i)+(66+179 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2916 \sqrt [3]{x-1} x^{2/3}}+\frac {\left ((-759-288 i)+(66+179 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2916 \sqrt [3]{x-1} x^{2/3}}+\frac {i \left ((288+759 i)-(179+66 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2916 \sqrt [3]{x-1} x^{2/3}}-\frac {22 \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{81 \sqrt {3} \sqrt [3]{x-1} x^{2/3}}+\frac {\sqrt [6]{-1} \sqrt [3]{-1+i} \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{1-i} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2 \sqrt {3} \sqrt [3]{x-1} x^{2/3}}-\frac {i \sqrt [3]{1+i} \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{1+i} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2 \sqrt {3} \sqrt [3]{x-1} x^{2/3}}-\frac {(-1)^{5/6} \sqrt [3]{-1+\sqrt [6]{-1}} \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{1-\sqrt [6]{-1}} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2 \sqrt {3} \sqrt [3]{x-1} x^{2/3}}-\frac {\sqrt [6]{-1} \sqrt [3]{1+\sqrt [6]{-1}} \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{1+\sqrt [6]{-1}} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2 \sqrt {3} \sqrt [3]{x-1} x^{2/3}}+\frac {i \sqrt [3]{\frac {1}{2} \left ((-2+i)-\sqrt {3}\right )} \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{1-(-1)^{5/6}} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{2 \sqrt {3} \sqrt [3]{x-1} x^{2/3}}+\frac {\left (\frac {1}{12}+\frac {i}{12}\right ) \left (3-\sqrt {3}\right ) \sqrt [3]{x^3-x^2} \arctan \left (\frac {2 \sqrt [3]{1+(-1)^{5/6}} \sqrt [3]{x}}{\sqrt {3} \sqrt [3]{x-1}}+\frac {1}{\sqrt {3}}\right )}{\left (1+(-1)^{5/6}\right )^{2/3} \sqrt [3]{x-1} x^{2/3}}+\frac {\sqrt [6]{-1} \sqrt [3]{-1+i} \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{1-i} \sqrt [3]{x}-\sqrt [3]{x-1}\right )}{4 \sqrt [3]{x-1} x^{2/3}}-\frac {i \sqrt [3]{1+i} \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{1+i} \sqrt [3]{x}-\sqrt [3]{x-1}\right )}{4 \sqrt [3]{x-1} x^{2/3}}-\frac {(-1)^{5/6} \sqrt [3]{-1+\sqrt [6]{-1}} \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{1-\sqrt [6]{-1}} \sqrt [3]{x}-\sqrt [3]{x-1}\right )}{4 \sqrt [3]{x-1} x^{2/3}}-\frac {\sqrt [6]{-1} \sqrt [3]{1+\sqrt [6]{-1}} \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{1+\sqrt [6]{-1}} \sqrt [3]{x}-\sqrt [3]{x-1}\right )}{4 \sqrt [3]{x-1} x^{2/3}}-\frac {\sqrt [3]{-1} \left ((2+i)+\sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{1-(-1)^{5/6}} \sqrt [3]{x}-\sqrt [3]{x-1}\right )}{8 \left (-1+(-1)^{5/6}\right )^{2/3} \sqrt [3]{x-1} x^{2/3}}-\frac {\left (\frac {1}{8}+\frac {i}{8}\right ) \left (1-\sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{1+(-1)^{5/6}} \sqrt [3]{x}-\sqrt [3]{x-1}\right )}{\left (1+(-1)^{5/6}\right )^{2/3} \sqrt [3]{x-1} x^{2/3}}+\frac {\left ((66+179 i)+(253+96 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (\frac {\sqrt [3]{x}}{\sqrt [3]{x-1}}-1\right )}{1944 \sqrt [3]{x-1} x^{2/3}}-\frac {i \left ((179+66 i)+(96+253 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (\frac {\sqrt [3]{x}}{\sqrt [3]{x-1}}-1\right )}{1944 \sqrt [3]{x-1} x^{2/3}}+\frac {i \left ((-179-66 i)+(96+253 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (\frac {\sqrt [3]{x}}{\sqrt [3]{x-1}}-1\right )}{1944 \sqrt [3]{x-1} x^{2/3}}+\frac {\left ((66+179 i)-(253+96 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (\frac {\sqrt [3]{x}}{\sqrt [3]{x-1}}-1\right )}{1944 \sqrt [3]{x-1} x^{2/3}}-\frac {11 \sqrt [3]{x^3-x^2} \log \left (\frac {\sqrt [3]{x}}{\sqrt [3]{x-1}}-1\right )}{81 \sqrt [3]{x-1} x^{2/3}}+\frac {\left (\frac {1}{24}+\frac {i}{24}\right ) \left (1-\sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (\sqrt [6]{-1}-x\right )}{\left (1+(-1)^{5/6}\right )^{2/3} \sqrt [3]{x-1} x^{2/3}}+\frac {(-1)^{5/6} \sqrt [3]{-1+\sqrt [6]{-1}} \sqrt [3]{x^3-x^2} \log \left (-x-(-1)^{5/6}\right )}{12 \sqrt [3]{x-1} x^{2/3}}+\frac {\left ((66+179 i)+(253+96 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log (x-1)}{5832 \sqrt [3]{x-1} x^{2/3}}-\frac {i \left ((179+66 i)+(96+253 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log (x-1)}{5832 \sqrt [3]{x-1} x^{2/3}}+\frac {i \left ((-179-66 i)+(96+253 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log (x-1)}{5832 \sqrt [3]{x-1} x^{2/3}}+\frac {\left ((66+179 i)-(253+96 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log (x-1)}{5832 \sqrt [3]{x-1} x^{2/3}}-\frac {11 \sqrt [3]{x^3-x^2} \log (x-1)}{243 \sqrt [3]{x-1} x^{2/3}}+\frac {\sqrt [6]{-1} \sqrt [3]{1+\sqrt [6]{-1}} \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{-1} x+\sqrt [6]{-1}\right )}{12 \sqrt [3]{x-1} x^{2/3}}+\frac {i \sqrt [3]{1+i} \sqrt [3]{x^3-x^2} \log \left (\sqrt [3]{-1} x-(-1)^{5/6}\right )}{12 \sqrt [3]{x-1} x^{2/3}}-\frac {\sqrt [6]{-1} \sqrt [3]{-1+i} \sqrt [3]{x^3-x^2} \log \left (\sqrt [6]{-1}-(-1)^{2/3} x\right )}{12 \sqrt [3]{x-1} x^{2/3}}+\frac {\sqrt [3]{-1} \left ((2+i)+\sqrt {3}\right ) \sqrt [3]{x^3-x^2} \log \left (-(-1)^{2/3} x-(-1)^{5/6}\right )}{24 \left (-1+(-1)^{5/6}\right )^{2/3} \sqrt [3]{x-1} x^{2/3}}+\frac {\sqrt [3]{-1} \left ((354+13 i)+(54+30 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2}}{1944}+\frac {(-1)^{2/3} \left ((-354-13 i)+(54+30 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2}}{1944}-\frac {\sqrt [6]{-1} \left ((13+354 i)+(30+54 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2}}{1944}+\frac {(-1)^{5/6} \left ((-13-354 i)+(30+54 i) \sqrt {3}\right ) \sqrt [3]{x^3-x^2}}{1944}-\frac {22}{81} \sqrt [3]{x^3-x^2} \]
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Rule 12
Rule 61
Rule 81
Rule 93
Rule 103
Rule 161
Rule 965
Rule 1600
Rule 1637
Rule 2081
Rule 6820
Rule 6857
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt [3]{-x^2+x^3} \int \frac {\sqrt [3]{-1+x} x^{11/3}}{1+x^6} \, dx}{\sqrt [3]{-1+x} x^{2/3}} \\ & = \frac {\sqrt [3]{-x^2+x^3} \int \left (\frac {i \sqrt [3]{-1+x} x^{11/3}}{2 \left (i-x^3\right )}+\frac {i \sqrt [3]{-1+x} x^{11/3}}{2 \left (i+x^3\right )}\right ) \, dx}{\sqrt [3]{-1+x} x^{2/3}} \\ & = \frac {\left (i \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{i-x^3} \, dx}{2 \sqrt [3]{-1+x} x^{2/3}}+\frac {\left (i \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{i+x^3} \, dx}{2 \sqrt [3]{-1+x} x^{2/3}} \\ & = \frac {\left (i \sqrt [3]{-x^2+x^3}\right ) \int \left (-\frac {(-1)^{2/3} \sqrt [3]{-1+x} x^{11/3}}{3 \left (\sqrt [6]{-1}-x\right )}-\frac {(-1)^{2/3} \sqrt [3]{-1+x} x^{11/3}}{3 \left (\sqrt [6]{-1}+\sqrt [3]{-1} x\right )}-\frac {(-1)^{2/3} \sqrt [3]{-1+x} x^{11/3}}{3 \left (\sqrt [6]{-1}-(-1)^{2/3} x\right )}\right ) \, dx}{2 \sqrt [3]{-1+x} x^{2/3}}+\frac {\left (i \sqrt [3]{-x^2+x^3}\right ) \int \left (-\frac {\sqrt [3]{-1} \sqrt [3]{-1+x} x^{11/3}}{3 \left (-(-1)^{5/6}-x\right )}-\frac {\sqrt [3]{-1} \sqrt [3]{-1+x} x^{11/3}}{3 \left (-(-1)^{5/6}+\sqrt [3]{-1} x\right )}-\frac {\sqrt [3]{-1} \sqrt [3]{-1+x} x^{11/3}}{3 \left (-(-1)^{5/6}-(-1)^{2/3} x\right )}\right ) \, dx}{2 \sqrt [3]{-1+x} x^{2/3}} \\ & = \frac {\left (\sqrt [6]{-1} \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{\sqrt [6]{-1}-x} \, dx}{6 \sqrt [3]{-1+x} x^{2/3}}+\frac {\left (\sqrt [6]{-1} \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{\sqrt [6]{-1}+\sqrt [3]{-1} x} \, dx}{6 \sqrt [3]{-1+x} x^{2/3}}+\frac {\left (\sqrt [6]{-1} \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{\sqrt [6]{-1}-(-1)^{2/3} x} \, dx}{6 \sqrt [3]{-1+x} x^{2/3}}-\frac {\left ((-1)^{5/6} \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{-(-1)^{5/6}-x} \, dx}{6 \sqrt [3]{-1+x} x^{2/3}}-\frac {\left ((-1)^{5/6} \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{-(-1)^{5/6}+\sqrt [3]{-1} x} \, dx}{6 \sqrt [3]{-1+x} x^{2/3}}-\frac {\left ((-1)^{5/6} \sqrt [3]{-x^2+x^3}\right ) \int \frac {\sqrt [3]{-1+x} x^{11/3}}{-(-1)^{5/6}-(-1)^{2/3} x} \, dx}{6 \sqrt [3]{-1+x} x^{2/3}} \\ & = \frac {\left (i \sqrt [3]{-x^2+x^3}\right ) \int \frac {x^{8/3} \left (\frac {11}{3} (-1)^{5/6}+\left (\frac {1}{3}-4 i\right ) \sqrt [3]{-1} x\right )}{(-1+x)^{2/3} \left (-(-1)^{5/6}+\sqrt [3]{-1} x\right )} \, dx}{24 \sqrt [3]{-1+x} x^{2/3}}-\frac {\left (i \sqrt [3]{-x^2+x^3}\right ) \int \frac {x^{8/3} \left (-\frac {11 \sqrt [6]{-1}}{3}+\left (4-\frac {i}{3}\right ) \sqrt [6]{-1} x\right )}{(-1+x)^{2/3} \left (\sqrt [6]{-1}-(-1)^{2/3} x\right )} \, dx}{24 \sqrt [3]{-1+x} x^{2/3}}+\frac {\left (\sqrt [6]{-1} \sqrt [3]{-x^2+x^3}\right ) \int \frac {x^{8/3} \left (-\frac {11 \sqrt [6]{-1}}{3}+\frac {1}{3} \left ((-1+6 i)+6 \sqrt {3}\right ) x\right )}{\left (\sqrt [6]{-1}-x\right ) (-1+x)^{2/3}} \, dx}{24 \sqrt [3]{-1+x} x^{2/3}}-\frac {\left (\sqrt [6]{-1} \sqrt [3]{-x^2+x^3}\right ) \int \frac {x^{8/3} \left (\frac {11}{3} (-1)^{5/6}-\frac {1}{3} (-1)^{2/3} \left ((1+6 i)+6 \sqrt {3}\right ) x\right )}{(-1+x)^{2/3} \left (-(-1)^{5/6}-(-1)^{2/3} x\right )} \, dx}{24 \sqrt [3]{-1+x} x^{2/3}}-\frac {\left ((-1)^{5/6} \sqrt [3]{-x^2+x^3}\right ) \int \frac {x^{8/3} \left (\frac {11}{3} (-1)^{5/6}-\frac {1}{3} (-1)^{5/6} \left (12-\sqrt [6]{-1}\right ) x\right )}{\left (-(-1)^{5/6}-x\right ) (-1+x)^{2/3}} \, dx}{24 \sqrt [3]{-1+x} x^{2/3}}+\frac {\left ((-1)^{5/6} \sqrt [3]{-x^2+x^3}\right ) \int \frac {x^{8/3} \left (-\frac {11 \sqrt [6]{-1}}{3}+\frac {1}{3} \sqrt [6]{-1} \left (12+\sqrt [6]{-1}\right ) x\right )}{(-1+x)^{2/3} \left (\sqrt [6]{-1}+\sqrt [3]{-1} x\right )} \, dx}{24 \sqrt [3]{-1+x} x^{2/3}} \\ & = \text {Too large to display} \\ \end{align*}
Time = 0.29 (sec) , antiderivative size = 228, normalized size of antiderivative = 1.09 \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=\frac {(-1+x)^{2/3} x^{4/3} \left (3 \text {RootSum}\left [2-2 \text {$\#$1}^3+\text {$\#$1}^6\&,\frac {-\log \left (\sqrt [3]{x}\right ) \text {$\#$1}+\log \left (\sqrt [3]{-1+x}-\sqrt [3]{x} \text {$\#$1}\right ) \text {$\#$1}}{-1+\text {$\#$1}^3}\&\right ]+\text {RootSum}\left [1-2 \text {$\#$1}^3+5 \text {$\#$1}^6-4 \text {$\#$1}^9+\text {$\#$1}^{12}\&,\frac {-\log (x) \text {$\#$1}+3 \log \left (\sqrt [3]{-1+x}-\sqrt [3]{x} \text {$\#$1}\right ) \text {$\#$1}-2 \log (x) \text {$\#$1}^4+6 \log \left (\sqrt [3]{-1+x}-\sqrt [3]{x} \text {$\#$1}\right ) \text {$\#$1}^4+\log (x) \text {$\#$1}^7-3 \log \left (\sqrt [3]{-1+x}-\sqrt [3]{x} \text {$\#$1}\right ) \text {$\#$1}^7}{-1+5 \text {$\#$1}^3-6 \text {$\#$1}^6+2 \text {$\#$1}^9}\&\right ]\right )}{18 \left ((-1+x) x^2\right )^{2/3}} \]
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Time = 83.20 (sec) , antiderivative size = 122, normalized size of antiderivative = 0.58
method | result | size |
pseudoelliptic | \(\frac {\left (\munderset {\textit {\_R} =\operatorname {RootOf}\left (\textit {\_Z}^{6}-2 \textit {\_Z}^{3}+2\right )}{\sum }\frac {\textit {\_R} \ln \left (\frac {-\textit {\_R} x +\left (\left (-1+x \right ) x^{2}\right )^{\frac {1}{3}}}{x}\right )}{\textit {\_R}^{3}-1}\right )}{6}-\frac {\left (\munderset {\textit {\_R} =\operatorname {RootOf}\left (\textit {\_Z}^{12}-4 \textit {\_Z}^{9}+5 \textit {\_Z}^{6}-2 \textit {\_Z}^{3}+1\right )}{\sum }\frac {\textit {\_R} \left (\textit {\_R}^{6}-2 \textit {\_R}^{3}-1\right ) \ln \left (\frac {-\textit {\_R} x +\left (\left (-1+x \right ) x^{2}\right )^{\frac {1}{3}}}{x}\right )}{2 \textit {\_R}^{9}-6 \textit {\_R}^{6}+5 \textit {\_R}^{3}-1}\right )}{6}\) | \(122\) |
trager | \(\text {Expression too large to display}\) | \(78775\) |
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Result contains higher order function than in optimal. Order 3 vs. order 1.
Time = 0.30 (sec) , antiderivative size = 1493, normalized size of antiderivative = 7.11 \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=\text {Too large to display} \]
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Not integrable
Time = 0.58 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.13 \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=\int \frac {x^{3} \sqrt [3]{x^{2} \left (x - 1\right )}}{\left (x^{2} + 1\right ) \left (x^{4} - x^{2} + 1\right )}\, dx \]
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Not integrable
Time = 0.29 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.11 \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=\int { \frac {{\left (x^{3} - x^{2}\right )}^{\frac {1}{3}} x^{3}}{x^{6} + 1} \,d x } \]
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Not integrable
Time = 0.64 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.11 \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=\int { \frac {{\left (x^{3} - x^{2}\right )}^{\frac {1}{3}} x^{3}}{x^{6} + 1} \,d x } \]
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Not integrable
Time = 6.72 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.11 \[ \int \frac {x^3 \sqrt [3]{-x^2+x^3}}{1+x^6} \, dx=\int \frac {x^3\,{\left (x^3-x^2\right )}^{1/3}}{x^6+1} \,d x \]
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