Optimal. Leaf size=20 \[ \frac {x^{1+m} \left (a x^n\right )^{-1/n}}{m} \]
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Rubi [A]
time = 0.00, antiderivative size = 20, 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*} \frac {x^{m+1} \left (a x^n\right )^{-1/n}}{m} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 30
Rubi steps
\begin {align*} \int x^m \left (a x^n\right )^{-1/n} \, dx &=\left (x \left (a x^n\right )^{-1/n}\right ) \int x^{-1+m} \, dx\\ &=\frac {x^{1+m} \left (a x^n\right )^{-1/n}}{m}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 20, normalized size = 1.00 \begin {gather*} \frac {x^{1+m} \left (a x^n\right )^{-1/n}}{m} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 21, normalized size = 1.05
method | result | size |
gosper | \(\frac {x^{1+m} \left (a \,x^{n}\right )^{-\frac {1}{n}}}{m}\) | \(21\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 27, normalized size = 1.35 \begin {gather*} \frac {x e^{\left (m \log \left (x\right ) - \frac {\log \left (x^{n}\right )}{n}\right )}}{a^{\left (\frac {1}{n}\right )} m} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 14, normalized size = 0.70 \begin {gather*} \frac {x^{m}}{a^{\left (\frac {1}{n}\right )} m} \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*} \begin {cases} \frac {x x^{m} \left (a x^{n}\right )^{- \frac {1}{n}}}{m} & \text {for}\: m \neq 0 \\\int \left (a x^{n}\right )^{- \frac {1}{n}}\, dx & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.06, size = 14, normalized size = 0.70 \begin {gather*} \frac {x^{m}}{a^{\left (\frac {1}{n}\right )} m} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.13, size = 20, normalized size = 1.00 \begin {gather*} \frac {x^{m+1}}{m\,{\left (a\,x^n\right )}^{1/n}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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