Optimal. Leaf size=33 \[ -\frac {1}{10 b x^5}-\frac {\log (x)}{4 b}+\frac {\log \left (2+x^5\right )}{20 b} \]
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Rubi [A]
time = 0.01, antiderivative size = 33, 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, 46}
\begin {gather*} -\frac {1}{10 b x^5}+\frac {\log \left (x^5+2\right )}{20 b}-\frac {\log (x)}{4 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rule 272
Rubi steps
\begin {align*} \int \frac {1}{x^6 \left (2 b+b x^5\right )} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {1}{x^2 (2 b+b x)} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (\frac {1}{2 b x^2}-\frac {1}{4 b x}+\frac {1}{4 b (2+x)}\right ) \, dx,x,x^5\right )\\ &=-\frac {1}{10 b x^5}-\frac {\log (x)}{4 b}+\frac {\log \left (2+x^5\right )}{20 b}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 33, normalized size = 1.00 \begin {gather*} -\frac {1}{10 b x^5}-\frac {\log (x)}{4 b}+\frac {\log \left (2+x^5\right )}{20 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.17, size = 23, normalized size = 0.70
method | result | size |
default | \(\frac {-\frac {1}{10 x^{5}}-\frac {\ln \left (x \right )}{4}+\frac {\ln \left (x^{5}+2\right )}{20}}{b}\) | \(23\) |
meijerg | \(\frac {\ln \left (1+\frac {x^{5}}{2}\right )-5 \ln \left (x \right )+\ln \left (2\right )-\frac {2}{x^{5}}}{20 b}\) | \(26\) |
norman | \(-\frac {1}{10 b \,x^{5}}-\frac {\ln \left (x \right )}{4 b}+\frac {\ln \left (x^{5}+2\right )}{20 b}\) | \(28\) |
risch | \(-\frac {1}{10 b \,x^{5}}-\frac {\ln \left (x \right )}{4 b}+\frac {\ln \left (-x^{5}-2\right )}{20 b}\) | \(30\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 29, normalized size = 0.88 \begin {gather*} \frac {\log \left (x^{5} + 2\right )}{20 \, b} - \frac {\log \left (x^{5}\right )}{20 \, b} - \frac {1}{10 \, b x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 27, normalized size = 0.82 \begin {gather*} \frac {x^{5} \log \left (x^{5} + 2\right ) - 5 \, x^{5} \log \left (x\right ) - 2}{20 \, b x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.18, size = 24, normalized size = 0.73 \begin {gather*} - \frac {\log {\left (x \right )}}{4 b} + \frac {\log {\left (x^{5} + 2 \right )}}{20 b} - \frac {1}{10 b x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.89, size = 34, normalized size = 1.03 \begin {gather*} \frac {\log \left ({\left | x^{5} + 2 \right |}\right )}{20 \, b} - \frac {\log \left ({\left | x \right |}\right )}{4 \, b} + \frac {x^{5} - 2}{20 \, b x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.07, size = 27, normalized size = 0.82 \begin {gather*} \frac {\ln \left (x^5+2\right )}{20\,b}-\frac {\ln \left (x\right )}{4\,b}-\frac {1}{10\,b\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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