Optimal. Leaf size=13 \[ \frac {4}{\sqrt [8]{1-x^2}} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {267}
\begin {gather*} \frac {4}{\sqrt [8]{1-x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 267
Rubi steps
\begin {align*} \int \frac {x}{\left (1-x^2\right )^{9/8}} \, dx &=\frac {4}{\sqrt [8]{1-x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} \frac {4}{\sqrt [8]{1-x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 12, normalized size = 0.92
method | result | size |
derivativedivides | \(\frac {4}{\left (-x^{2}+1\right )^{\frac {1}{8}}}\) | \(12\) |
default | \(\frac {4}{\left (-x^{2}+1\right )^{\frac {1}{8}}}\) | \(12\) |
risch | \(\frac {4}{\left (-x^{2}+1\right )^{\frac {1}{8}}}\) | \(12\) |
meijerg | \(\frac {x^{2} \hypergeom \left (\left [1, \frac {9}{8}\right ], \left [2\right ], x^{2}\right )}{2}\) | \(15\) |
gosper | \(-\frac {4 \left (-1+x \right ) \left (1+x \right )}{\left (-x^{2}+1\right )^{\frac {9}{8}}}\) | \(18\) |
trager | \(-\frac {4 \left (-x^{2}+1\right )^{\frac {7}{8}}}{x^{2}-1}\) | \(19\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 1.48, size = 11, normalized size = 0.85 \begin {gather*} \frac {4}{{\left (-x^{2} + 1\right )}^{\frac {1}{8}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.76, size = 18, normalized size = 1.38 \begin {gather*} -\frac {4 \, {\left (-x^{2} + 1\right )}^{\frac {7}{8}}}{x^{2} - 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.28, size = 8, normalized size = 0.62 \begin {gather*} \frac {4}{\sqrt [8]{1 - x^{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.49, size = 11, normalized size = 0.85 \begin {gather*} \frac {4}{{\left (-x^{2} + 1\right )}^{\frac {1}{8}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.35, size = 11, normalized size = 0.85 \begin {gather*} \frac {4}{{\left (1-x^2\right )}^{1/8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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