Optimal. Leaf size=13 \[ \frac {\log \left (2+x^5\right )}{5 b} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {266}
\begin {gather*} \frac {\log \left (x^5+2\right )}{5 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 266
Rubi steps
\begin {align*} \int \frac {x^4}{2 b+b x^5} \, dx &=\frac {\log \left (2+x^5\right )}{5 b}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 17, normalized size = 1.31 \begin {gather*} \frac {\log \left (2 b+b x^5\right )}{5 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 12, normalized size = 0.92
method | result | size |
default | \(\frac {\ln \left (x^{5}+2\right )}{5 b}\) | \(12\) |
norman | \(\frac {\ln \left (x^{5}+2\right )}{5 b}\) | \(12\) |
risch | \(\frac {\ln \left (x^{5}+2\right )}{5 b}\) | \(12\) |
meijerg | \(\frac {\ln \left (1+\frac {x^{5}}{2}\right )}{5 b}\) | \(14\) |
derivativedivides | \(\frac {\ln \left (b \,x^{5}+2 b \right )}{5 b}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 15, normalized size = 1.15 \begin {gather*} \frac {\log \left (b x^{5} + 2 \, b\right )}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 11, normalized size = 0.85 \begin {gather*} \frac {\log \left (x^{5} + 2\right )}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.07, size = 8, normalized size = 0.62 \begin {gather*} \frac {\log {\left (x^{5} + 2 \right )}}{5 b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.39, size = 16, normalized size = 1.23 \begin {gather*} \frac {\log \left ({\left | b x^{5} + 2 \, b \right |}\right )}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 11, normalized size = 0.85 \begin {gather*} \frac {\ln \left (x^5+2\right )}{5\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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