Optimal. Leaf size=121 \[ \frac {1}{4} \text {RootSum}\left [\text {$\#$1}^8-3 \text {$\#$1}^4+3\& ,\frac {\text {$\#$1} \log \left (\sqrt [4]{x^4-x^2}-\text {$\#$1} x\right )-\text {$\#$1} \log (x)}{2 \text {$\#$1}^4-3}\& \right ]+\frac {1}{4} \text {RootSum}\left [\text {$\#$1}^8-\text {$\#$1}^4+1\& ,\frac {\text {$\#$1} \log \left (\sqrt [4]{x^4-x^2}-\text {$\#$1} x\right )-\text {$\#$1} \log (x)}{2 \text {$\#$1}^4-1}\& \right ] \]
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Rubi [C] time = 1.15, antiderivative size = 333, normalized size of antiderivative = 2.75, number of steps used = 17, number of rules used = 6, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.207, Rules used = {2056, 6728, 1270, 1529, 511, 510} \begin {gather*} \frac {\left (\sqrt {3}+3 i\right ) x \sqrt [4]{x^4-x^2} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,-\frac {1}{2} \left (1-i \sqrt {3}\right ) x^2\right )}{9 \left (\sqrt {3}+i\right ) \sqrt [4]{1-x^2}}+\frac {\left (\sqrt {3}+3 i\right ) x \sqrt [4]{x^4-x^2} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,\frac {1}{2} \left (1-i \sqrt {3}\right ) x^2\right )}{9 \left (\sqrt {3}+i\right ) \sqrt [4]{1-x^2}}+\frac {\left (-\sqrt {3}+3 i\right ) x \sqrt [4]{x^4-x^2} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,-\frac {1}{2} \left (1+i \sqrt {3}\right ) x^2\right )}{9 \left (-\sqrt {3}+i\right ) \sqrt [4]{1-x^2}}+\frac {\left (-\sqrt {3}+3 i\right ) x \sqrt [4]{x^4-x^2} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,\frac {1}{2} \left (1+i \sqrt {3}\right ) x^2\right )}{9 \left (-\sqrt {3}+i\right ) \sqrt [4]{1-x^2}} \end {gather*}
Warning: Unable to verify antiderivative.
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Rule 510
Rule 511
Rule 1270
Rule 1529
Rule 2056
Rule 6728
Rubi steps
\begin {align*} \int \frac {\left (1+x^4\right ) \sqrt [4]{-x^2+x^4}}{1+x^4+x^8} \, dx &=\frac {\sqrt [4]{-x^2+x^4} \int \frac {\sqrt {x} \sqrt [4]{-1+x^2} \left (1+x^4\right )}{1+x^4+x^8} \, dx}{\sqrt {x} \sqrt [4]{-1+x^2}}\\ &=\frac {\sqrt [4]{-x^2+x^4} \int \left (\frac {\left (1-\frac {i}{\sqrt {3}}\right ) \sqrt {x} \sqrt [4]{-1+x^2}}{1-i \sqrt {3}+2 x^4}+\frac {\left (1+\frac {i}{\sqrt {3}}\right ) \sqrt {x} \sqrt [4]{-1+x^2}}{1+i \sqrt {3}+2 x^4}\right ) \, dx}{\sqrt {x} \sqrt [4]{-1+x^2}}\\ &=\frac {\left (\left (3-i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \int \frac {\sqrt {x} \sqrt [4]{-1+x^2}}{1-i \sqrt {3}+2 x^4} \, dx}{3 \sqrt {x} \sqrt [4]{-1+x^2}}+\frac {\left (\left (3+i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \int \frac {\sqrt {x} \sqrt [4]{-1+x^2}}{1+i \sqrt {3}+2 x^4} \, dx}{3 \sqrt {x} \sqrt [4]{-1+x^2}}\\ &=\frac {\left (2 \left (3-i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{-1+x^4}}{1-i \sqrt {3}+2 x^8} \, dx,x,\sqrt {x}\right )}{3 \sqrt {x} \sqrt [4]{-1+x^2}}+\frac {\left (2 \left (3+i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{-1+x^4}}{1+i \sqrt {3}+2 x^8} \, dx,x,\sqrt {x}\right )}{3 \sqrt {x} \sqrt [4]{-1+x^2}}\\ &=\frac {\left (2 \left (3-i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \left (\frac {x^2 \sqrt [4]{-1+x^4}}{\sqrt {2 \left (-1+i \sqrt {3}\right )} \left (-\sqrt {2 \left (-1+i \sqrt {3}\right )}+2 x^4\right )}-\frac {x^2 \sqrt [4]{-1+x^4}}{\sqrt {2 \left (-1+i \sqrt {3}\right )} \left (\sqrt {2 \left (-1+i \sqrt {3}\right )}+2 x^4\right )}\right ) \, dx,x,\sqrt {x}\right )}{3 \sqrt {x} \sqrt [4]{-1+x^2}}+\frac {\left (2 \left (3+i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \left (\frac {x^2 \sqrt [4]{-1+x^4}}{\sqrt {2 \left (-1-i \sqrt {3}\right )} \left (-\sqrt {2 \left (-1-i \sqrt {3}\right )}+2 x^4\right )}-\frac {x^2 \sqrt [4]{-1+x^4}}{\sqrt {2 \left (-1-i \sqrt {3}\right )} \left (\sqrt {2 \left (-1-i \sqrt {3}\right )}+2 x^4\right )}\right ) \, dx,x,\sqrt {x}\right )}{3 \sqrt {x} \sqrt [4]{-1+x^2}}\\ &=\frac {\left (\left (3-i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{-1+x^4}}{-\sqrt {2 \left (-1+i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1+i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{-1+x^2}}-\frac {\left (\left (3-i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{-1+x^4}}{\sqrt {2 \left (-1+i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1+i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{-1+x^2}}+\frac {\left (\left (3+i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{-1+x^4}}{-\sqrt {2 \left (-1-i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1-i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{-1+x^2}}-\frac {\left (\left (3+i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{-1+x^4}}{\sqrt {2 \left (-1-i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1-i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{-1+x^2}}\\ &=\frac {\left (\left (3-i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{1-x^4}}{-\sqrt {2 \left (-1+i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1+i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{1-x^2}}-\frac {\left (\left (3-i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{1-x^4}}{\sqrt {2 \left (-1+i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1+i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{1-x^2}}+\frac {\left (\left (3+i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{1-x^4}}{-\sqrt {2 \left (-1-i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1-i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{1-x^2}}-\frac {\left (\left (3+i \sqrt {3}\right ) \sqrt [4]{-x^2+x^4}\right ) \operatorname {Subst}\left (\int \frac {x^2 \sqrt [4]{1-x^4}}{\sqrt {2 \left (-1-i \sqrt {3}\right )}+2 x^4} \, dx,x,\sqrt {x}\right )}{3 \sqrt {\frac {1}{2} \left (-1-i \sqrt {3}\right )} \sqrt {x} \sqrt [4]{1-x^2}}\\ &=\frac {\left (3 i+\sqrt {3}\right ) x \sqrt [4]{-x^2+x^4} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,-\frac {1}{2} \left (1-i \sqrt {3}\right ) x^2\right )}{9 \left (i+\sqrt {3}\right ) \sqrt [4]{1-x^2}}+\frac {\left (3 i+\sqrt {3}\right ) x \sqrt [4]{-x^2+x^4} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,\frac {1}{2} \left (1-i \sqrt {3}\right ) x^2\right )}{9 \left (i+\sqrt {3}\right ) \sqrt [4]{1-x^2}}+\frac {\left (3 i-\sqrt {3}\right ) x \sqrt [4]{-x^2+x^4} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,-\frac {1}{2} \left (1+i \sqrt {3}\right ) x^2\right )}{9 \left (i-\sqrt {3}\right ) \sqrt [4]{1-x^2}}+\frac {\left (3 i-\sqrt {3}\right ) x \sqrt [4]{-x^2+x^4} F_1\left (\frac {3}{4};-\frac {1}{4},1;\frac {7}{4};x^2,\frac {1}{2} \left (1+i \sqrt {3}\right ) x^2\right )}{9 \left (i-\sqrt {3}\right ) \sqrt [4]{1-x^2}}\\ \end {align*}
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Mathematica [F] time = 7.46, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (1+x^4\right ) \sqrt [4]{-x^2+x^4}}{1+x^4+x^8} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 0.32, size = 121, normalized size = 1.00 \begin {gather*} \frac {1}{4} \text {RootSum}\left [3-3 \text {$\#$1}^4+\text {$\#$1}^8\&,\frac {-\log (x) \text {$\#$1}+\log \left (\sqrt [4]{-x^2+x^4}-x \text {$\#$1}\right ) \text {$\#$1}}{-3+2 \text {$\#$1}^4}\&\right ]+\frac {1}{4} \text {RootSum}\left [1-\text {$\#$1}^4+\text {$\#$1}^8\&,\frac {-\log (x) \text {$\#$1}+\log \left (\sqrt [4]{-x^2+x^4}-x \text {$\#$1}\right ) \text {$\#$1}}{-1+2 \text {$\#$1}^4}\&\right ] \end {gather*}
Antiderivative was successfully verified.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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*} \int \frac {{\left (x^{4} - x^{2}\right )}^{\frac {1}{4}} {\left (x^{4} + 1\right )}}{x^{8} + x^{4} + 1}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 157.28, size = 11446, normalized size = 94.60
method | result | size |
trager | \(\text {Expression too large to display}\) | \(11446\) |
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*} \int \frac {{\left (x^{4} - x^{2}\right )}^{\frac {1}{4}} {\left (x^{4} + 1\right )}}{x^{8} + x^{4} + 1}\,{d x} \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 {\left (x^4+1\right )\,{\left (x^4-x^2\right )}^{1/4}}{x^8+x^4+1} \,d x \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 {\sqrt [4]{x^{2} \left (x - 1\right ) \left (x + 1\right )} \left (x^{4} + 1\right )}{\left (x^{2} - x + 1\right ) \left (x^{2} + x + 1\right ) \left (x^{4} - x^{2} + 1\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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