Optimal. Leaf size=18 \[ \frac {2 \left (x^4-x\right )^{3/2}}{9 x^6} \]
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Rubi [A] time = 0.02, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {2014} \begin {gather*} \frac {2 \left (x^4-x\right )^{3/2}}{9 x^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 2014
Rubi steps
\begin {align*} \int \frac {\sqrt {-x+x^4}}{x^6} \, dx &=\frac {2 \left (-x+x^4\right )^{3/2}}{9 x^6}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 18, normalized size = 1.00 \begin {gather*} \frac {2 \left (x \left (x^3-1\right )\right )^{3/2}}{9 x^6} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.38, size = 18, normalized size = 1.00 \begin {gather*} \frac {2 \left (x^4-x\right )^{3/2}}{9 x^6} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.40, size = 19, normalized size = 1.06 \begin {gather*} \frac {2 \, \sqrt {x^{4} - x} {\left (x^{3} - 1\right )}}{9 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.38, size = 11, normalized size = 0.61 \begin {gather*} \frac {2}{9} \, {\left (-\frac {1}{x^{3}} + 1\right )}^{\frac {3}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 24, normalized size = 1.33 \begin {gather*} \frac {2 \left (-1+x \right ) \left (x^{2}+x +1\right ) \sqrt {x^{4}-x}}{9 x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.77, size = 25, normalized size = 1.39 \begin {gather*} \frac {2 \, {\left (x^{4} - x\right )} \sqrt {x^{2} + x + 1} \sqrt {x - 1}}{9 \, x^{\frac {11}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.20, size = 19, normalized size = 1.06 \begin {gather*} \frac {2\,\sqrt {x^4-x}\,\left (x^3-1\right )}{9\,x^5} \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 {x \left (x - 1\right ) \left (x^{2} + x + 1\right )}}{x^{6}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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