Optimal. Leaf size=41 \[ \frac {x}{6 \left (1-x^4\right )^{3/2}}+\frac {5 x}{12 \sqrt {1-x^4}}+\frac {5}{12} F\left (\left .\sin ^{-1}(x)\right |-1\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {205, 227}
\begin {gather*} \frac {5}{12} F(\text {ArcSin}(x)|-1)+\frac {5 x}{12 \sqrt {1-x^4}}+\frac {x}{6 \left (1-x^4\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 205
Rule 227
Rubi steps
\begin {align*} \int \frac {1}{\left (1-x^4\right )^{5/2}} \, dx &=\frac {x}{6 \left (1-x^4\right )^{3/2}}+\frac {5}{6} \int \frac {1}{\left (1-x^4\right )^{3/2}} \, dx\\ &=\frac {x}{6 \left (1-x^4\right )^{3/2}}+\frac {5 x}{12 \sqrt {1-x^4}}+\frac {5}{12} \int \frac {1}{\sqrt {1-x^4}} \, dx\\ &=\frac {x}{6 \left (1-x^4\right )^{3/2}}+\frac {5 x}{12 \sqrt {1-x^4}}+\frac {5}{12} F\left (\left .\sin ^{-1}(x)\right |-1\right )\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 4.28, size = 51, normalized size = 1.24 \begin {gather*} \frac {x}{6 \left (1-x^4\right )^{3/2}}+\frac {5 x}{12 \sqrt {1-x^4}}+\frac {5}{12} x \, _2F_1\left (\frac {1}{4},\frac {1}{2};\frac {5}{4};x^4\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 63 vs. \(2 (31 ) = 62\).
time = 0.17, size = 64, normalized size = 1.56
method | result | size |
meijerg | \(x \hypergeom \left (\left [\frac {1}{4}, \frac {5}{2}\right ], \left [\frac {5}{4}\right ], x^{4}\right )\) | \(12\) |
risch | \(\frac {x \left (5 x^{4}-7\right )}{12 \left (x^{4}-1\right ) \sqrt {-x^{4}+1}}+\frac {5 \sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \EllipticF \left (x , i\right )}{12 \sqrt {-x^{4}+1}}\) | \(59\) |
default | \(\frac {x \sqrt {-x^{4}+1}}{6 \left (x^{4}-1\right )^{2}}+\frac {5 x}{12 \sqrt {-x^{4}+1}}+\frac {5 \sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \EllipticF \left (x , i\right )}{12 \sqrt {-x^{4}+1}}\) | \(64\) |
elliptic | \(\frac {x \sqrt {-x^{4}+1}}{6 \left (x^{4}-1\right )^{2}}+\frac {5 x}{12 \sqrt {-x^{4}+1}}+\frac {5 \sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \EllipticF \left (x , i\right )}{12 \sqrt {-x^{4}+1}}\) | \(64\) |
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 = 0.07, size = 51, normalized size = 1.24 \begin {gather*} \frac {5 \, {\left (x^{8} - 2 \, x^{4} + 1\right )} F(\arcsin \left (x\right )\,|\,-1) - {\left (5 \, x^{5} - 7 \, x\right )} \sqrt {-x^{4} + 1}}{12 \, {\left (x^{8} - 2 \, x^{4} + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.38, size = 29, normalized size = 0.71 \begin {gather*} \frac {x \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{4}, \frac {5}{2} \\ \frac {5}{4} \end {matrix}\middle | {x^{4} e^{2 i \pi }} \right )}}{4 \Gamma \left (\frac {5}{4}\right )} \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 = 1.07, size = 10, normalized size = 0.24 \begin {gather*} x\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{4},\frac {5}{2};\ \frac {5}{4};\ x^4\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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