Optimal. Leaf size=28 \[ -\frac {1}{15 x^5}-\frac {1}{9} b \log (x)+\frac {1}{45} b \log \left (3+b x^5\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {272, 46}
\begin {gather*} \frac {1}{45} b \log \left (b x^5+3\right )-\frac {1}{9} b \log (x)-\frac {1}{15 x^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rule 272
Rubi steps
\begin {align*} \int \frac {1}{x^6 \left (3+b x^5\right )} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {1}{x^2 (3+b x)} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (\frac {1}{3 x^2}-\frac {b}{9 x}+\frac {b^2}{9 (3+b x)}\right ) \, dx,x,x^5\right )\\ &=-\frac {1}{15 x^5}-\frac {1}{9} b \log (x)+\frac {1}{45} b \log \left (3+b x^5\right )\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 28, normalized size = 1.00 \begin {gather*} -\frac {1}{15 x^5}-\frac {1}{9} b \log (x)+\frac {1}{45} b \log \left (3+b x^5\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.18, size = 23, normalized size = 0.82
method | result | size |
default | \(-\frac {1}{15 x^{5}}-\frac {b \ln \left (x \right )}{9}+\frac {b \ln \left (b \,x^{5}+3\right )}{45}\) | \(23\) |
norman | \(-\frac {1}{15 x^{5}}-\frac {b \ln \left (x \right )}{9}+\frac {b \ln \left (b \,x^{5}+3\right )}{45}\) | \(23\) |
risch | \(-\frac {1}{15 x^{5}}-\frac {b \ln \left (x \right )}{9}+\frac {b \ln \left (-b \,x^{5}-3\right )}{45}\) | \(24\) |
meijerg | \(\frac {b \left (\ln \left (1+\frac {b \,x^{5}}{3}\right )-5 \ln \left (x \right )+\ln \left (3\right )-\ln \left (b \right )-\frac {3}{b \,x^{5}}\right )}{45}\) | \(32\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 24, normalized size = 0.86 \begin {gather*} \frac {1}{45} \, b \log \left (b x^{5} + 3\right ) - \frac {1}{45} \, b \log \left (x^{5}\right ) - \frac {1}{15 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 28, normalized size = 1.00 \begin {gather*} \frac {b x^{5} \log \left (b x^{5} + 3\right ) - 5 \, b x^{5} \log \left (x\right ) - 3}{45 \, x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.16, size = 24, normalized size = 0.86 \begin {gather*} - \frac {b \log {\left (x \right )}}{9} + \frac {b \log {\left (x^{5} + \frac {3}{b} \right )}}{45} - \frac {1}{15 x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.26, size = 31, normalized size = 1.11 \begin {gather*} \frac {1}{45} \, b \log \left ({\left | b x^{5} + 3 \right |}\right ) - \frac {1}{9} \, b \log \left ({\left | x \right |}\right ) + \frac {b x^{5} - 3}{45 \, x^{5}} \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 = 0.79 \begin {gather*} \frac {b\,\ln \left (b\,x^5+3\right )}{45}-\frac {b\,\ln \left (x\right )}{9}-\frac {1}{15\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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