Optimal. Leaf size=22 \[ x^2 \left (a \left (b x^m\right )^n\right )^{-\frac{1}{m n}} \]
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Rubi [A] time = 0.0287356, antiderivative size = 22, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {6679, 8} \[ x^2 \left (a \left (b x^m\right )^n\right )^{-\frac{1}{m n}} \]
Antiderivative was successfully verified.
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Rule 6679
Rule 8
Rubi steps
\begin{align*} \int x \left (a \left (b x^m\right )^n\right )^{-\frac{1}{m n}} \, dx &=\left (x \left (a \left (b x^m\right )^n\right )^{-\frac{1}{m n}}\right ) \int 1 \, dx\\ &=x^2 \left (a \left (b x^m\right )^n\right )^{-\frac{1}{m n}}\\ \end{align*}
Mathematica [A] time = 0.0021264, size = 22, normalized size = 1. \[ x^2 \left (a \left (b x^m\right )^n\right )^{-\frac{1}{m n}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.077, size = 0, normalized size = 0. \begin{align*} \int{x \left ( \left ( a \left ( b{x}^{m} \right ) ^{n} \right ) ^{{\frac{1}{mn}}} \right ) ^{-1}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.4956, size = 58, normalized size = 2.64 \begin{align*} \frac{x^{2}}{a^{\frac{1}{m n}}{\left (b^{n}\right )}^{\frac{1}{m n}}{\left ({\left (x^{m}\right )}^{n}\right )}^{\frac{1}{m n}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72714, size = 46, normalized size = 2.09 \begin{align*} x e^{\left (-\frac{n \log \left (b\right ) + \log \left (a\right )}{m n}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 8.60442, size = 245, normalized size = 11.14 \begin{align*} \begin{cases} - \frac{x^{2}}{0^{m n} \tilde{\infty }^{m n} \left (0^{m n}\right )^{\frac{1}{m n}} \left (\left (x^{m}\right )^{n}\right )^{\frac{1}{m n}} \left (\left (\left (0^{m n}\right )^{\frac{1}{n}}\right )^{n}\right )^{\frac{1}{m n}} - 2 \left (0^{m n}\right )^{\frac{1}{m n}} \left (\left (x^{m}\right )^{n}\right )^{\frac{1}{m n}} \left (\left (\left (0^{m n}\right )^{\frac{1}{n}}\right )^{n}\right )^{\frac{1}{m n}}} & \text{for}\: a = 0^{m n} \wedge b = \left (0^{m n}\right )^{\frac{1}{n}} \\a^{- \frac{1}{m n}} x^{2} \left (\left (x^{m}\right )^{n}\right )^{- \frac{1}{m n}} \left (\left (\left (0^{m n}\right )^{\frac{1}{n}}\right )^{n}\right )^{- \frac{1}{m n}} & \text{for}\: b = \left (0^{m n}\right )^{\frac{1}{n}} \\- \frac{x^{2}}{0^{m n} \tilde{\infty }^{m n} \left (0^{m n}\right )^{\frac{1}{m n}} \left (b^{n}\right )^{\frac{1}{m n}} \left (\left (x^{m}\right )^{n}\right )^{\frac{1}{m n}} - 2 \left (0^{m n}\right )^{\frac{1}{m n}} \left (b^{n}\right )^{\frac{1}{m n}} \left (\left (x^{m}\right )^{n}\right )^{\frac{1}{m n}}} & \text{for}\: a = 0^{m n} \\a^{- \frac{1}{m n}} x^{2} \left (b^{n}\right )^{- \frac{1}{m n}} \left (\left (x^{m}\right )^{n}\right )^{- \frac{1}{m n}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19272, size = 24, normalized size = 1.09 \begin{align*} x e^{\left (-\frac{n \log \left (b\right ) + \log \left (a\right )}{m n}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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