Integrand size = 13, antiderivative size = 15 \[ \int x \left (a x^n\right )^{-1/n} \, dx=x^2 \left (a x^n\right )^{-1/n} \]
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Time = 0.00 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {15, 8} \[ \int x \left (a x^n\right )^{-1/n} \, dx=x^2 \left (a x^n\right )^{-1/n} \]
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Rule 8
Rule 15
Rubi steps \begin{align*} \text {integral}& = \left (x \left (a x^n\right )^{-1/n}\right ) \int 1 \, dx \\ & = x^2 \left (a x^n\right )^{-1/n} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int x \left (a x^n\right )^{-1/n} \, dx=x^2 \left (a x^n\right )^{-1/n} \]
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Time = 0.04 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07
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none
Time = 0.27 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.60 \[ \int x \left (a x^n\right )^{-1/n} \, dx=\frac {x}{a^{\left (\frac {1}{n}\right )}} \]
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Time = 0.35 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.67 \[ \int x \left (a x^n\right )^{-1/n} \, dx=x^{2} \left (a x^{n}\right )^{- \frac {1}{n}} \]
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none
Time = 0.21 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.33 \[ \int x \left (a x^n\right )^{-1/n} \, dx=\frac {x^{2}}{a^{\left (\frac {1}{n}\right )} {\left (x^{n}\right )}^{\left (\frac {1}{n}\right )}} \]
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none
Time = 0.27 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.60 \[ \int x \left (a x^n\right )^{-1/n} \, dx=\frac {x}{a^{\left (\frac {1}{n}\right )}} \]
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Time = 5.73 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int x \left (a x^n\right )^{-1/n} \, dx=\frac {x^2}{{\left (a\,x^n\right )}^{1/n}} \]
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