Optimal. Leaf size=25 \[ -\frac {4 \left (-x^3+x^5\right )^{3/4}}{x^2 \left (-1+x^2\right )} \]
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Rubi [A]
time = 0.05, antiderivative size = 16, normalized size of antiderivative = 0.64, number of steps
used = 2, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {2081, 460}
\begin {gather*} -\frac {4 x}{\sqrt [4]{x^5-x^3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 460
Rule 2081
Rubi steps
\begin {align*} \int \frac {1+x^2}{\left (-1+x^2\right ) \sqrt [4]{-x^3+x^5}} \, dx &=\frac {\left (x^{3/4} \sqrt [4]{-1+x^2}\right ) \int \frac {1+x^2}{x^{3/4} \left (-1+x^2\right )^{5/4}} \, dx}{\sqrt [4]{-x^3+x^5}}\\ &=-\frac {4 x}{\sqrt [4]{-x^3+x^5}}\\ \end {align*}
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Mathematica [A]
time = 0.73, size = 16, normalized size = 0.64 \begin {gather*} -\frac {4 x}{\sqrt [4]{x^3 \left (-1+x^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.44, size = 15, normalized size = 0.60
method | result | size |
gosper | \(-\frac {4 x}{\left (x^{5}-x^{3}\right )^{\frac {1}{4}}}\) | \(15\) |
risch | \(-\frac {4 x}{\left (x^{3} \left (x^{2}-1\right )\right )^{\frac {1}{4}}}\) | \(15\) |
trager | \(-\frac {4 \left (x^{5}-x^{3}\right )^{\frac {3}{4}}}{x^{2} \left (x^{2}-1\right )}\) | \(24\) |
meijerg | \(-\frac {4 \left (-\mathrm {signum}\left (x^{2}-1\right )\right )^{\frac {1}{4}} x^{\frac {1}{4}} \hypergeom \left (\left [\frac {1}{8}, \frac {5}{4}\right ], \left [\frac {9}{8}\right ], x^{2}\right )}{\mathrm {signum}\left (x^{2}-1\right )^{\frac {1}{4}}}-\frac {4 \left (-\mathrm {signum}\left (x^{2}-1\right )\right )^{\frac {1}{4}} x^{\frac {9}{4}} \hypergeom \left (\left [\frac {9}{8}, \frac {5}{4}\right ], \left [\frac {17}{8}\right ], x^{2}\right )}{9 \mathrm {signum}\left (x^{2}-1\right )^{\frac {1}{4}}}\) | \(66\) |
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*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 24, normalized size = 0.96 \begin {gather*} -\frac {4 \, {\left (x^{5} - x^{3}\right )}^{\frac {3}{4}}}{x^{4} - x^{2}} \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 {x^{2} + 1}{\sqrt [4]{x^{3} \left (x - 1\right ) \left (x + 1\right )} \left (x - 1\right ) \left (x + 1\right )}\, dx \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*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.19, size = 23, normalized size = 0.92 \begin {gather*} -\frac {4\,{\left (x^5-x^3\right )}^{3/4}}{x^2\,\left (x^2-1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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