Optimal. Leaf size=12 \[ \frac {1}{20} \tan ^{-1}\left (\frac {x^5}{4}\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {281, 209}
\begin {gather*} \frac {1}{20} \text {ArcTan}\left (\frac {x^5}{4}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 209
Rule 281
Rubi steps
\begin {align*} \int \frac {x^4}{16+x^{10}} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {1}{16+x^2} \, dx,x,x^5\right )\\ &=\frac {1}{20} \tan ^{-1}\left (\frac {x^5}{4}\right )\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 12, normalized size = 1.00 \begin {gather*} \frac {1}{20} \tan ^{-1}\left (\frac {x^5}{4}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 9, normalized size = 0.75
method | result | size |
default | \(\frac {\arctan \left (\frac {x^{5}}{4}\right )}{20}\) | \(9\) |
meijerg | \(\frac {\arctan \left (\frac {x^{5}}{4}\right )}{20}\) | \(9\) |
risch | \(\frac {\arctan \left (\frac {x^{5}}{4}\right )}{20}\) | \(9\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 1.91, size = 8, normalized size = 0.67 \begin {gather*} \frac {1}{20} \, \arctan \left (\frac {1}{4} \, x^{5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.03, size = 8, normalized size = 0.67 \begin {gather*} \frac {1}{20} \, \arctan \left (\frac {1}{4} \, x^{5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.04, size = 7, normalized size = 0.58 \begin {gather*} \frac {\operatorname {atan}{\left (\frac {x^{5}}{4} \right )}}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.87, size = 8, normalized size = 0.67 \begin {gather*} \frac {1}{20} \, \arctan \left (\frac {1}{4} \, x^{5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.18, size = 8, normalized size = 0.67 \begin {gather*} \frac {\mathrm {atan}\left (\frac {x^5}{4}\right )}{20} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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