Optimal. Leaf size=52 \[ -\frac {1}{5 a^2 x^5}-\frac {b}{5 a^2 \left (a+b x^5\right )}-\frac {2 b \log (x)}{a^3}+\frac {2 b \log \left (a+b x^5\right )}{5 a^3} \]
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Rubi [A]
time = 0.03, antiderivative size = 52, 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 {2 b \log \left (a+b x^5\right )}{5 a^3}-\frac {2 b \log (x)}{a^3}-\frac {b}{5 a^2 \left (a+b x^5\right )}-\frac {1}{5 a^2 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 (a+b x^5\right )^2} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {1}{x^2 (a+b x)^2} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (\frac {1}{a^2 x^2}-\frac {2 b}{a^3 x}+\frac {b^2}{a^2 (a+b x)^2}+\frac {2 b^2}{a^3 (a+b x)}\right ) \, dx,x,x^5\right )\\ &=-\frac {1}{5 a^2 x^5}-\frac {b}{5 a^2 \left (a+b x^5\right )}-\frac {2 b \log (x)}{a^3}+\frac {2 b \log \left (a+b x^5\right )}{5 a^3}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 41, normalized size = 0.79 \begin {gather*} -\frac {a \left (\frac {1}{x^5}+\frac {b}{a+b x^5}\right )+10 b \log (x)-2 b \log \left (a+b x^5\right )}{5 a^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.17, size = 55, normalized size = 1.06
method | result | size |
norman | \(\frac {-\frac {1}{5 a}+\frac {2 b^{2} x^{10}}{5 a^{3}}}{x^{5} \left (b \,x^{5}+a \right )}-\frac {2 b \ln \left (x \right )}{a^{3}}+\frac {2 b \ln \left (b \,x^{5}+a \right )}{5 a^{3}}\) | \(54\) |
default | \(\frac {b^{2} \left (-\frac {a}{b \left (b \,x^{5}+a \right )}+\frac {2 \ln \left (b \,x^{5}+a \right )}{b}\right )}{5 a^{3}}-\frac {1}{5 a^{2} x^{5}}-\frac {2 b \ln \left (x \right )}{a^{3}}\) | \(55\) |
risch | \(\frac {-\frac {2 b \,x^{5}}{5 a^{2}}-\frac {1}{5 a}}{x^{5} \left (b \,x^{5}+a \right )}-\frac {2 b \ln \left (x \right )}{a^{3}}+\frac {2 b \ln \left (-b \,x^{5}-a \right )}{5 a^{3}}\) | \(55\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 53, normalized size = 1.02 \begin {gather*} -\frac {2 \, b x^{5} + a}{5 \, {\left (a^{2} b x^{10} + a^{3} x^{5}\right )}} + \frac {2 \, b \log \left (b x^{5} + a\right )}{5 \, a^{3}} - \frac {2 \, b \log \left (x^{5}\right )}{5 \, a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 73, normalized size = 1.40 \begin {gather*} -\frac {2 \, a b x^{5} + a^{2} - 2 \, {\left (b^{2} x^{10} + a b x^{5}\right )} \log \left (b x^{5} + a\right ) + 10 \, {\left (b^{2} x^{10} + a b x^{5}\right )} \log \left (x\right )}{5 \, {\left (a^{3} b x^{10} + a^{4} x^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.32, size = 54, normalized size = 1.04 \begin {gather*} \frac {- a - 2 b x^{5}}{5 a^{3} x^{5} + 5 a^{2} b x^{10}} - \frac {2 b \log {\left (x \right )}}{a^{3}} + \frac {2 b \log {\left (\frac {a}{b} + x^{5} \right )}}{5 a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.56, size = 51, normalized size = 0.98 \begin {gather*} \frac {2 \, b \log \left ({\left | b x^{5} + a \right |}\right )}{5 \, a^{3}} - \frac {2 \, b \log \left ({\left | x \right |}\right )}{a^{3}} - \frac {2 \, b x^{5} + a}{5 \, {\left (b x^{10} + a x^{5}\right )} a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.07, size = 53, normalized size = 1.02 \begin {gather*} \frac {2\,b\,\ln \left (b\,x^5+a\right )}{5\,a^3}-\frac {\frac {1}{5\,a}+\frac {2\,b\,x^5}{5\,a^2}}{b\,x^{10}+a\,x^5}-\frac {2\,b\,\ln \left (x\right )}{a^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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