Optimal. Leaf size=61 \[ \frac {1}{4} \text {RootSum}\left [\text {$\#$1}^6-2 \text {$\#$1}^3+2\& ,\frac {\text {$\#$1} \log \left (\sqrt [3]{2 x^8+x^3+2 x}-\text {$\#$1} x\right )-\text {$\#$1} \log (x)}{\text {$\#$1}^3-1}\& \right ] \]
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Rubi [F] time = 1.06, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {\left (-2+5 x^7\right ) \sqrt [3]{2 x+x^3+2 x^8}}{4+x^4+8 x^7+4 x^{14}} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {\left (-2+5 x^7\right ) \sqrt [3]{2 x+x^3+2 x^8}}{4+x^4+8 x^7+4 x^{14}} \, dx &=\frac {\sqrt [3]{2 x+x^3+2 x^8} \int \frac {\sqrt [3]{x} \sqrt [3]{2+x^2+2 x^7} \left (-2+5 x^7\right )}{4+x^4+8 x^7+4 x^{14}} \, dx}{\sqrt [3]{x} \sqrt [3]{2+x^2+2 x^7}}\\ &=\frac {\left (3 \sqrt [3]{2 x+x^3+2 x^8}\right ) \operatorname {Subst}\left (\int \frac {x^3 \sqrt [3]{2+x^6+2 x^{21}} \left (-2+5 x^{21}\right )}{4+x^{12}+8 x^{21}+4 x^{42}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{2+x^2+2 x^7}}\\ &=\frac {\left (3 \sqrt [3]{2 x+x^3+2 x^8}\right ) \operatorname {Subst}\left (\int \left (-\frac {2 x^3 \sqrt [3]{2+x^6+2 x^{21}}}{4+x^{12}+8 x^{21}+4 x^{42}}+\frac {5 x^{24} \sqrt [3]{2+x^6+2 x^{21}}}{4+x^{12}+8 x^{21}+4 x^{42}}\right ) \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{2+x^2+2 x^7}}\\ &=-\frac {\left (6 \sqrt [3]{2 x+x^3+2 x^8}\right ) \operatorname {Subst}\left (\int \frac {x^3 \sqrt [3]{2+x^6+2 x^{21}}}{4+x^{12}+8 x^{21}+4 x^{42}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{2+x^2+2 x^7}}+\frac {\left (15 \sqrt [3]{2 x+x^3+2 x^8}\right ) \operatorname {Subst}\left (\int \frac {x^{24} \sqrt [3]{2+x^6+2 x^{21}}}{4+x^{12}+8 x^{21}+4 x^{42}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{x} \sqrt [3]{2+x^2+2 x^7}}\\ \end {align*}
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Mathematica [F] time = 0.16, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (-2+5 x^7\right ) \sqrt [3]{2 x+x^3+2 x^8}}{4+x^4+8 x^7+4 x^{14}} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 0.00, size = 61, normalized size = 1.00 \begin {gather*} \frac {1}{4} \text {RootSum}\left [2-2 \text {$\#$1}^3+\text {$\#$1}^6\&,\frac {-\log (x) \text {$\#$1}+\log \left (\sqrt [3]{2 x+x^3+2 x^8}-x \text {$\#$1}\right ) \text {$\#$1}}{-1+\text {$\#$1}^3}\&\right ] \end {gather*}
Antiderivative was successfully verified.
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fricas [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \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 (2 \, x^{8} + x^{3} + 2 \, x\right )}^{\frac {1}{3}} {\left (5 \, x^{7} - 2\right )}}{4 \, x^{14} + 8 \, x^{7} + x^{4} + 4}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 180.00, size = 0, normalized size = 0.00 \[\int \frac {\left (5 x^{7}-2\right ) \left (2 x^{8}+x^{3}+2 x \right )^{\frac {1}{3}}}{4 x^{14}+8 x^{7}+x^{4}+4}\, dx\]
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 (2 \, x^{8} + x^{3} + 2 \, x\right )}^{\frac {1}{3}} {\left (5 \, x^{7} - 2\right )}}{4 \, x^{14} + 8 \, x^{7} + x^{4} + 4}\,{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 = -0.02 \begin {gather*} \int \frac {\left (5\,x^7-2\right )\,{\left (2\,x^8+x^3+2\,x\right )}^{1/3}}{4\,x^{14}+8\,x^7+x^4+4} \,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 [3]{x \left (2 x^{7} + x^{2} + 2\right )} \left (5 x^{7} - 2\right )}{4 x^{14} + 8 x^{7} + x^{4} + 4}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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