Optimal. Leaf size=13 \[ \frac {\sqrt {x^6+1}}{x^2} \]
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Rubi [A] time = 0.01, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {449} \begin {gather*} \frac {\sqrt {x^6+1}}{x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 449
Rubi steps
\begin {align*} \int \frac {-2+x^6}{x^3 \sqrt {1+x^6}} \, dx &=\frac {\sqrt {1+x^6}}{x^2}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 13, normalized size = 1.00 \begin {gather*} \frac {\sqrt {x^6+1}}{x^2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 2.04, size = 13, normalized size = 1.00 \begin {gather*} \frac {\sqrt {x^6+1}}{x^2} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.38, size = 11, normalized size = 0.85 \begin {gather*} \frac {\sqrt {x^{6} + 1}}{x^{2}} \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 {x^{6} - 2}{\sqrt {x^{6} + 1} x^{3}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.01, size = 27, normalized size = 2.08 \begin {gather*} \frac {\left (x^{4}-x^{2}+1\right ) \left (x^{2}+1\right )}{x^{2} \sqrt {x^{6}+1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.49, size = 23, normalized size = 1.77 \begin {gather*} \frac {\sqrt {x^{4} - x^{2} + 1} \sqrt {x^{2} + 1}}{x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.10, size = 11, normalized size = 0.85 \begin {gather*} \frac {\sqrt {x^6+1}}{x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 2.07, size = 63, normalized size = 4.85 \begin {gather*} \frac {x^{4} \Gamma \left (\frac {2}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {2}{3} \\ \frac {5}{3} \end {matrix}\middle | {x^{6} e^{i \pi }} \right )}}{6 \Gamma \left (\frac {5}{3}\right )} - \frac {\Gamma \left (- \frac {1}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{3}, \frac {1}{2} \\ \frac {2}{3} \end {matrix}\middle | {x^{6} e^{i \pi }} \right )}}{3 x^{2} \Gamma \left (\frac {2}{3}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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