Optimal. Leaf size=12 \[ \frac {1}{5} \log \left (a^5+x^5\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {266}
\begin {gather*} \frac {1}{5} \log \left (a^5+x^5\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 266
Rubi steps
\begin {align*} \int \frac {x^4}{a^5+x^5} \, dx &=\frac {1}{5} \log \left (a^5+x^5\right )\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 12, normalized size = 1.00 \begin {gather*} \frac {1}{5} \log \left (a^5+x^5\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 11, normalized size = 0.92
method | result | size |
derivativedivides | \(\frac {\ln \left (a^{5}+x^{5}\right )}{5}\) | \(11\) |
default | \(\frac {\ln \left (a^{5}+x^{5}\right )}{5}\) | \(11\) |
risch | \(\frac {\ln \left (a^{5}+x^{5}\right )}{5}\) | \(11\) |
norman | \(\frac {\ln \left (a +x \right )}{5}+\frac {\ln \left (a^{4}-a^{3} x +a^{2} x^{2}-a \,x^{3}+x^{4}\right )}{5}\) | \(37\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 2.39, size = 10, normalized size = 0.83 \begin {gather*} \frac {1}{5} \, \log \left (a^{5} + x^{5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.76, size = 10, normalized size = 0.83 \begin {gather*} \frac {1}{5} \, \log \left (a^{5} + x^{5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 8, normalized size = 0.67 \begin {gather*} \frac {\log {\left (a^{5} + x^{5} \right )}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.55, size = 11, normalized size = 0.92 \begin {gather*} \frac {1}{5} \, \log \left ({\left | a^{5} + x^{5} \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.18, size = 10, normalized size = 0.83 \begin {gather*} \frac {\ln \left (a^5+x^5\right )}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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