Optimal. Leaf size=16 \[ \frac {x^2}{2 \sqrt {1+x^4}} \]
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Rubi [A]
time = 0.00, antiderivative size = 16, 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 = {270}
\begin {gather*} \frac {x^2}{2 \sqrt {x^4+1}} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {x}{\left (1+x^4\right )^{3/2}} \, dx &=\frac {x^2}{2 \sqrt {1+x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.08, size = 16, normalized size = 1.00 \begin {gather*} \frac {x^2}{2 \sqrt {1+x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 13, normalized size = 0.81
method | result | size |
gosper | \(\frac {x^{2}}{2 \sqrt {x^{4}+1}}\) | \(13\) |
default | \(\frac {x^{2}}{2 \sqrt {x^{4}+1}}\) | \(13\) |
trager | \(\frac {x^{2}}{2 \sqrt {x^{4}+1}}\) | \(13\) |
meijerg | \(\frac {x^{2}}{2 \sqrt {x^{4}+1}}\) | \(13\) |
risch | \(\frac {x^{2}}{2 \sqrt {x^{4}+1}}\) | \(13\) |
elliptic | \(\frac {x^{2}}{2 \sqrt {x^{4}+1}}\) | \(13\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 12, normalized size = 0.75 \begin {gather*} \frac {x^{2}}{2 \, \sqrt {x^{4} + 1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 25 vs.
\(2 (12) = 24\).
time = 0.36, size = 25, normalized size = 1.56 \begin {gather*} \frac {x^{4} + \sqrt {x^{4} + 1} x^{2} + 1}{2 \, {\left (x^{4} + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.27, size = 12, normalized size = 0.75 \begin {gather*} \frac {x^{2}}{2 \sqrt {x^{4} + 1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.57, size = 12, normalized size = 0.75 \begin {gather*} \frac {x^{2}}{2 \, \sqrt {x^{4} + 1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.05, size = 12, normalized size = 0.75 \begin {gather*} \frac {x^2}{2\,\sqrt {x^4+1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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