Integrand size = 13, antiderivative size = 33 \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=\frac {a}{5 b^2 \left (a+b x^5\right )}+\frac {\log \left (a+b x^5\right )}{5 b^2} \]
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Time = 0.02 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {272, 45} \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=\frac {a}{5 b^2 \left (a+b x^5\right )}+\frac {\log \left (a+b x^5\right )}{5 b^2} \]
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Rule 45
Rule 272
Rubi steps \begin{align*} \text {integral}& = \frac {1}{5} \text {Subst}\left (\int \frac {x}{(a+b x)^2} \, dx,x,x^5\right ) \\ & = \frac {1}{5} \text {Subst}\left (\int \left (-\frac {a}{b (a+b x)^2}+\frac {1}{b (a+b x)}\right ) \, dx,x,x^5\right ) \\ & = \frac {a}{5 b^2 \left (a+b x^5\right )}+\frac {\log \left (a+b x^5\right )}{5 b^2} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.82 \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=\frac {\frac {a}{a+b x^5}+\log \left (a+b x^5\right )}{5 b^2} \]
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Time = 4.53 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.91
method | result | size |
default | \(\frac {a}{5 b^{2} \left (b \,x^{5}+a \right )}+\frac {\ln \left (b \,x^{5}+a \right )}{5 b^{2}}\) | \(30\) |
norman | \(\frac {a}{5 b^{2} \left (b \,x^{5}+a \right )}+\frac {\ln \left (b \,x^{5}+a \right )}{5 b^{2}}\) | \(30\) |
risch | \(\frac {a}{5 b^{2} \left (b \,x^{5}+a \right )}+\frac {\ln \left (b \,x^{5}+a \right )}{5 b^{2}}\) | \(30\) |
parallelrisch | \(\frac {b \ln \left (b \,x^{5}+a \right ) x^{5}+a \ln \left (b \,x^{5}+a \right )+a}{5 b^{2} \left (b \,x^{5}+a \right )}\) | \(40\) |
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none
Time = 0.28 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.06 \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=\frac {{\left (b x^{5} + a\right )} \log \left (b x^{5} + a\right ) + a}{5 \, {\left (b^{3} x^{5} + a b^{2}\right )}} \]
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Time = 0.17 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.88 \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=\frac {a}{5 a b^{2} + 5 b^{3} x^{5}} + \frac {\log {\left (a + b x^{5} \right )}}{5 b^{2}} \]
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none
Time = 0.20 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.97 \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=\frac {a}{5 \, {\left (b^{3} x^{5} + a b^{2}\right )}} + \frac {\log \left (b x^{5} + a\right )}{5 \, b^{2}} \]
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none
Time = 0.29 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.45 \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=-\frac {\frac {\log \left (\frac {{\left | b x^{5} + a \right |}}{{\left (b x^{5} + a\right )}^{2} {\left | b \right |}}\right )}{b} - \frac {a}{{\left (b x^{5} + a\right )} b}}{5 \, b} \]
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Time = 5.37 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.88 \[ \int \frac {x^9}{\left (a+b x^5\right )^2} \, dx=\frac {\ln \left (b\,x^5+a\right )}{5\,b^2}+\frac {a}{5\,b^2\,\left (b\,x^5+a\right )} \]
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