Optimal. Leaf size=34 \[ -\frac {2 x^5}{5 b}+\frac {x^{10}}{10 b}+\frac {4 \log \left (2+x^5\right )}{5 b} \]
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Rubi [A]
time = 0.01, antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {272, 45}
\begin {gather*} \frac {x^{10}}{10 b}-\frac {2 x^5}{5 b}+\frac {4 \log \left (x^5+2\right )}{5 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^{14}}{2 b+b x^5} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {x^2}{2 b+b x} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (-\frac {2}{b}+\frac {x}{b}+\frac {4}{b (2+x)}\right ) \, dx,x,x^5\right )\\ &=-\frac {2 x^5}{5 b}+\frac {x^{10}}{10 b}+\frac {4 \log \left (2+x^5\right )}{5 b}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 25, normalized size = 0.74 \begin {gather*} \frac {-12-4 x^5+x^{10}+8 \log \left (2+x^5\right )}{10 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.18, size = 24, normalized size = 0.71
method | result | size |
default | \(\frac {\frac {x^{10}}{10}-\frac {2 x^{5}}{5}+\frac {4 \ln \left (x^{5}+2\right )}{5}}{b}\) | \(24\) |
meijerg | \(\frac {-\frac {x^{5} \left (-\frac {3 x^{5}}{2}+6\right )}{15}+\frac {4 \ln \left (1+\frac {x^{5}}{2}\right )}{5}}{b}\) | \(27\) |
norman | \(-\frac {2 x^{5}}{5 b}+\frac {x^{10}}{10 b}+\frac {4 \ln \left (x^{5}+2\right )}{5 b}\) | \(29\) |
risch | \(\frac {x^{10}}{10 b}-\frac {2 x^{5}}{5 b}+\frac {2}{5 b}+\frac {4 \ln \left (x^{5}+2\right )}{5 b}\) | \(34\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 26, normalized size = 0.76 \begin {gather*} \frac {x^{10} - 4 \, x^{5}}{10 \, b} + \frac {4 \, \log \left (x^{5} + 2\right )}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 22, normalized size = 0.65 \begin {gather*} \frac {x^{10} - 4 \, x^{5} + 8 \, \log \left (x^{5} + 2\right )}{10 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.09, size = 26, normalized size = 0.76 \begin {gather*} \frac {x^{10}}{10 b} - \frac {2 x^{5}}{5 b} + \frac {4 \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 = 2.08, size = 30, normalized size = 0.88 \begin {gather*} \frac {4 \, \log \left ({\left | x^{5} + 2 \right |}\right )}{5 \, b} + \frac {b x^{10} - 4 \, b x^{5}}{10 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 22, normalized size = 0.65 \begin {gather*} \frac {8\,\ln \left (x^5+2\right )-4\,x^5+x^{10}}{10\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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