Optimal. Leaf size=16 \[ -\frac {4 \left (x^4+x\right )^{7/4}}{21 x^7} \]
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Rubi [B] time = 0.11, antiderivative size = 33, normalized size of antiderivative = 2.06, number of steps used = 5, number of rules used = 3, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2052, 2016, 2014} \begin {gather*} -\frac {4 \left (x^4+x\right )^{3/4}}{21 x^6}-\frac {4 \left (x^4+x\right )^{3/4}}{21 x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 2014
Rule 2016
Rule 2052
Rubi steps
\begin {align*} \int \frac {1+x^3}{x^6 \sqrt [4]{x+x^4}} \, dx &=\int \left (\frac {1}{x^6 \sqrt [4]{x+x^4}}+\frac {1}{x^3 \sqrt [4]{x+x^4}}\right ) \, dx\\ &=\int \frac {1}{x^6 \sqrt [4]{x+x^4}} \, dx+\int \frac {1}{x^3 \sqrt [4]{x+x^4}} \, dx\\ &=-\frac {4 \left (x+x^4\right )^{3/4}}{21 x^6}-\frac {4 \left (x+x^4\right )^{3/4}}{9 x^3}-\frac {4}{7} \int \frac {1}{x^3 \sqrt [4]{x+x^4}} \, dx\\ &=-\frac {4 \left (x+x^4\right )^{3/4}}{21 x^6}-\frac {4 \left (x+x^4\right )^{3/4}}{21 x^3}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 21, normalized size = 1.31 \begin {gather*} -\frac {4 \left (x^3+1\right ) \left (x^4+x\right )^{3/4}}{21 x^6} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.23, size = 16, normalized size = 1.00 \begin {gather*} -\frac {4 \left (x+x^4\right )^{7/4}}{21 x^7} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 17, normalized size = 1.06 \begin {gather*} -\frac {4 \, {\left (x^{4} + x\right )}^{\frac {3}{4}} {\left (x^{3} + 1\right )}}{21 \, x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.47, size = 9, normalized size = 0.56 \begin {gather*} -\frac {4}{21} \, {\left (\frac {1}{x^{3}} + 1\right )}^{\frac {7}{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.08, size = 18, normalized size = 1.12
method | result | size |
trager | \(-\frac {4 \left (x^{3}+1\right ) \left (x^{4}+x \right )^{\frac {3}{4}}}{21 x^{6}}\) | \(18\) |
risch | \(-\frac {4 \left (x^{6}+2 x^{3}+1\right )}{21 x^{5} \left (x \left (x^{3}+1\right )\right )^{\frac {1}{4}}}\) | \(25\) |
gosper | \(-\frac {4 \left (1+x \right ) \left (x^{2}-x +1\right ) \left (x^{3}+1\right )}{21 x^{5} \left (x^{4}+x \right )^{\frac {1}{4}}}\) | \(29\) |
meijerg | \(-\frac {4 \left (1-\frac {4 x^{3}}{3}\right ) \left (x^{3}+1\right )^{\frac {3}{4}}}{21 x^{\frac {21}{4}}}-\frac {4 \left (x^{3}+1\right )^{\frac {3}{4}}}{9 x^{\frac {9}{4}}}\) | \(33\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.44, size = 58, normalized size = 3.62 \begin {gather*} -\frac {4 \, {\left (x^{4} + x\right )}}{9 \, {\left (x^{2} - x + 1\right )}^{\frac {1}{4}} {\left (x + 1\right )}^{\frac {1}{4}} x^{\frac {13}{4}}} + \frac {4 \, {\left (4 \, x^{7} + x^{4} - 3 \, x\right )}}{63 \, {\left (x^{2} - x + 1\right )}^{\frac {1}{4}} {\left (x + 1\right )}^{\frac {1}{4}} x^{\frac {25}{4}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.27, size = 27, normalized size = 1.69 \begin {gather*} -\frac {4\,{\left (x^4+x\right )}^{3/4}+4\,x^3\,{\left (x^4+x\right )}^{3/4}}{21\,x^6} \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 {\left (x + 1\right ) \left (x^{2} - x + 1\right )}{x^{6} \sqrt [4]{x \left (x + 1\right ) \left (x^{2} - x + 1\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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