Optimal. Leaf size=15 \[ x \left (a x^n\right )^{-1/n} \log (x) \]
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Rubi [A]
time = 0.00, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {15, 29}
\begin {gather*} x \log (x) \left (a x^n\right )^{-1/n} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 29
Rubi steps
\begin {align*} \int \left (a x^n\right )^{-1/n} \, dx &=\left (x \left (a x^n\right )^{-1/n}\right ) \int \frac {1}{x} \, dx\\ &=x \left (a x^n\right )^{-1/n} \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 15, normalized size = 1.00 \begin {gather*} x \left (a x^n\right )^{-1/n} \log (x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 29, normalized size = 1.93
method | result | size |
norman | \(\frac {x \ln \left (a \,{\mathrm e}^{n \ln \left (x \right )}\right ) {\mathrm e}^{-\frac {\ln \left (a \,{\mathrm e}^{n \ln \left (x \right )}\right )}{n}}}{n}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 10, normalized size = 0.67 \begin {gather*} \frac {\log \left (x\right )}{a^{\left (\frac {1}{n}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (a x^{n}\right )^{- \frac {1}{n}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.40, size = 10, normalized size = 0.67 \begin {gather*} \frac {\log \left (x\right )}{a^{\left (\frac {1}{n}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.07 \begin {gather*} \int \frac {1}{{\left (a\,x^n\right )}^{1/n}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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