Optimal. Leaf size=77 \[ \frac{x^{m+1} \sinh ^{-1}\left (a x^n\right )}{m+1}-\frac{a n x^{m+n+1} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m+n+1}{2 n},\frac{m+3 n+1}{2 n},-a^2 x^{2 n}\right )}{(m+1) (m+n+1)} \]
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Rubi [A] time = 0.044325, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {5902, 12, 364} \[ \frac{x^{m+1} \sinh ^{-1}\left (a x^n\right )}{m+1}-\frac{a n x^{m+n+1} \, _2F_1\left (\frac{1}{2},\frac{m+n+1}{2 n};\frac{m+3 n+1}{2 n};-a^2 x^{2 n}\right )}{(m+1) (m+n+1)} \]
Antiderivative was successfully verified.
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Rule 5902
Rule 12
Rule 364
Rubi steps
\begin{align*} \int x^m \sinh ^{-1}\left (a x^n\right ) \, dx &=\frac{x^{1+m} \sinh ^{-1}\left (a x^n\right )}{1+m}-\frac{\int \frac{a n x^{m+n}}{\sqrt{1+a^2 x^{2 n}}} \, dx}{1+m}\\ &=\frac{x^{1+m} \sinh ^{-1}\left (a x^n\right )}{1+m}-\frac{(a n) \int \frac{x^{m+n}}{\sqrt{1+a^2 x^{2 n}}} \, dx}{1+m}\\ &=\frac{x^{1+m} \sinh ^{-1}\left (a x^n\right )}{1+m}-\frac{a n x^{1+m+n} \, _2F_1\left (\frac{1}{2},\frac{1+m+n}{2 n};\frac{1+m+3 n}{2 n};-a^2 x^{2 n}\right )}{(1+m) (1+m+n)}\\ \end{align*}
Mathematica [A] time = 0.0738982, size = 74, normalized size = 0.96 \[ \frac{x^{m+1} \left ((m+n+1) \sinh ^{-1}\left (a x^n\right )-a n x^n \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m+n+1}{2 n},\frac{m+3 n+1}{2 n},-a^2 x^{2 n}\right )\right )}{(m+1) (m+n+1)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.07, size = 0, normalized size = 0. \begin{align*} \int{x}^{m}{\it Arcsinh} \left ( a{x}^{n} \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{m} \operatorname{asinh}{\left (a x^{n} \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{m} \operatorname{arsinh}\left (a x^{n}\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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