Optimal. Leaf size=13 \[ -\left (a x^n\right )^{-1/n} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {15, 30}
\begin {gather*} -\left (a x^n\right )^{-1/n} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int \frac {\left (a x^n\right )^{-1/n}}{x} \, dx &=\left (x \left (a x^n\right )^{-1/n}\right ) \int \frac {1}{x^2} \, dx\\ &=-\left (a x^n\right )^{-1/n}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 13, normalized size = 1.00 \begin {gather*} -\left (a x^n\right )^{-1/n} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 14, normalized size = 1.08
method | result | size |
gosper | \(-\left (a \,x^{n}\right )^{-\frac {1}{n}}\) | \(14\) |
derivativedivides | \(-\left (a \,x^{n}\right )^{-\frac {1}{n}}\) | \(14\) |
default | \(-\left (a \,x^{n}\right )^{-\frac {1}{n}}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 18, normalized size = 1.38 \begin {gather*} -\frac {1}{a^{\left (\frac {1}{n}\right )} {\left (x^{n}\right )}^{\left (\frac {1}{n}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 12, normalized size = 0.92 \begin {gather*} -\frac {1}{a^{\left (\frac {1}{n}\right )} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.30, size = 10, normalized size = 0.77 \begin {gather*} - \left (a x^{n}\right )^{- \frac {1}{n}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.23, size = 13, normalized size = 1.00 \begin {gather*} -\frac {1}{\left (a x^{n}\right )^{\left (\frac {1}{n}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.02, size = 13, normalized size = 1.00 \begin {gather*} -\frac {1}{{\left (a\,x^n\right )}^{1/n}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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