Optimal. Leaf size=38 \[ \frac {1}{5 a \left (a+b x^5\right )}+\frac {\log (x)}{a^2}-\frac {\log \left (a+b x^5\right )}{5 a^2} \]
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Rubi [A]
time = 0.02, antiderivative size = 38, 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 {\log \left (a+b x^5\right )}{5 a^2}+\frac {\log (x)}{a^2}+\frac {1}{5 a \left (a+b x^5\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rule 272
Rubi steps
\begin {align*} \int \frac {1}{x \left (a+b x^5\right )^2} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {1}{x (a+b x)^2} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (\frac {1}{a^2 x}-\frac {b}{a (a+b x)^2}-\frac {b}{a^2 (a+b x)}\right ) \, dx,x,x^5\right )\\ &=\frac {1}{5 a \left (a+b x^5\right )}+\frac {\log (x)}{a^2}-\frac {\log \left (a+b x^5\right )}{5 a^2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 33, normalized size = 0.87 \begin {gather*} \frac {\frac {a}{a+b x^5}+5 \log (x)-\log \left (a+b x^5\right )}{5 a^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.17, size = 42, normalized size = 1.11
method | result | size |
risch | \(\frac {1}{5 a \left (b \,x^{5}+a \right )}+\frac {\ln \left (x \right )}{a^{2}}-\frac {\ln \left (b \,x^{5}+a \right )}{5 a^{2}}\) | \(35\) |
norman | \(-\frac {b \,x^{5}}{5 a^{2} \left (b \,x^{5}+a \right )}+\frac {\ln \left (x \right )}{a^{2}}-\frac {\ln \left (b \,x^{5}+a \right )}{5 a^{2}}\) | \(39\) |
default | \(-\frac {b \left (-\frac {a}{b \left (b \,x^{5}+a \right )}+\frac {\ln \left (b \,x^{5}+a \right )}{b}\right )}{5 a^{2}}+\frac {\ln \left (x \right )}{a^{2}}\) | \(42\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 37, normalized size = 0.97 \begin {gather*} \frac {1}{5 \, {\left (a b x^{5} + a^{2}\right )}} - \frac {\log \left (b x^{5} + a\right )}{5 \, a^{2}} + \frac {\log \left (x^{5}\right )}{5 \, a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 47, normalized size = 1.24 \begin {gather*} -\frac {{\left (b x^{5} + a\right )} \log \left (b x^{5} + a\right ) - 5 \, {\left (b x^{5} + a\right )} \log \left (x\right ) - a}{5 \, {\left (a^{2} b x^{5} + a^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.22, size = 34, normalized size = 0.89 \begin {gather*} \frac {1}{5 a^{2} + 5 a b x^{5}} + \frac {\log {\left (x \right )}}{a^{2}} - \frac {\log {\left (\frac {a}{b} + x^{5} \right )}}{5 a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.97, size = 45, normalized size = 1.18 \begin {gather*} -\frac {\log \left ({\left | b x^{5} + a \right |}\right )}{5 \, a^{2}} + \frac {\log \left ({\left | x \right |}\right )}{a^{2}} + \frac {b x^{5} + 2 \, a}{5 \, {\left (b x^{5} + a\right )} a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.07, size = 34, normalized size = 0.89 \begin {gather*} \frac {\ln \left (x\right )}{a^2}+\frac {1}{5\,a\,\left (b\,x^5+a\right )}-\frac {\ln \left (b\,x^5+a\right )}{5\,a^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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