Optimal. Leaf size=4 \[ F\left (\left .\sin ^{-1}(x)\right |-1\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 4, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {227}
\begin {gather*} F(\text {ArcSin}(x)|-1) \end {gather*}
Antiderivative was successfully verified.
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Rule 227
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {1-x^4}} \, dx &=F\left (\left .\sin ^{-1}(x)\right |-1\right )\\ \end {align*}
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Mathematica [A]
time = 10.03, size = 4, normalized size = 1.00 \begin {gather*} F\left (\left .\sin ^{-1}(x)\right |-1\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. 30 vs. \(2 (4 ) = 8\).
time = 0.16, size = 31, normalized size = 7.75
method | result | size |
meijerg | \(x \hypergeom \left (\left [\frac {1}{4}, \frac {1}{2}\right ], \left [\frac {5}{4}\right ], x^{4}\right )\) | \(12\) |
default | \(\frac {\sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \EllipticF \left (x , i\right )}{\sqrt {-x^{4}+1}}\) | \(31\) |
elliptic | \(\frac {\sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \EllipticF \left (x , i\right )}{\sqrt {-x^{4}+1}}\) | \(31\) |
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 = 4, normalized size = 1.00 \begin {gather*} F(\arcsin \left (x\right )\,|\,-1) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 29 vs. \(2 (2) = 4\).
time = 0.30, size = 29, normalized size = 7.25 \begin {gather*} \frac {x \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{4}, \frac {1}{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 = 2.50 \begin {gather*} x\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{4},\frac {1}{2};\ \frac {5}{4};\ x^4\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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