Optimal. Leaf size=84 \[ \frac{x (d x)^m \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{m+1}-\frac{b c n x^{n+1} (d x)^m \text{Hypergeometric2F1}\left (1,\frac{m+n+1}{2 n},\frac{m+3 n+1}{2 n},c^2 x^{2 n}\right )}{(m+1) (m+n+1)} \]
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Rubi [A] time = 0.0441134, antiderivative size = 88, normalized size of antiderivative = 1.05, number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {6097, 20, 364} \[ \frac{(d x)^{m+1} \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{d (m+1)}-\frac{b c n x^{n+1} (d x)^m \, _2F_1\left (1,\frac{m+n+1}{2 n};\frac{m+3 n+1}{2 n};c^2 x^{2 n}\right )}{(m+1) (m+n+1)} \]
Antiderivative was successfully verified.
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Rule 6097
Rule 20
Rule 364
Rubi steps
\begin{align*} \int (d x)^m \left (a+b \tanh ^{-1}\left (c x^n\right )\right ) \, dx &=\frac{(d x)^{1+m} \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{d (1+m)}-\frac{(b c n) \int \frac{x^{-1+n} (d x)^{1+m}}{1-c^2 x^{2 n}} \, dx}{d (1+m)}\\ &=\frac{(d x)^{1+m} \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{d (1+m)}-\frac{\left (b c n x^{-m} (d x)^m\right ) \int \frac{x^{m+n}}{1-c^2 x^{2 n}} \, dx}{1+m}\\ &=\frac{(d x)^{1+m} \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{d (1+m)}-\frac{b c n x^{1+n} (d x)^m \, _2F_1\left (1,\frac{1+m+n}{2 n};\frac{1+m+3 n}{2 n};c^2 x^{2 n}\right )}{(1+m) (1+m+n)}\\ \end{align*}
Mathematica [A] time = 0.0870418, size = 77, normalized size = 0.92 \[ \frac{x (d x)^m \left ((m+n+1) \left (a+b \tanh ^{-1}\left (c x^n\right )\right )-b c n x^n \text{Hypergeometric2F1}\left (1,\frac{m+n+1}{2 n},\frac{m+3 n+1}{2 n},c^2 x^{2 n}\right )\right )}{(m+1) (m+n+1)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.279, size = 0, normalized size = 0. \begin{align*} \int \left ( dx \right ) ^{m} \left ( a+b{\it Artanh} \left ( c{x}^{n} \right ) \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] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\left (d x\right )^{m} b \operatorname{artanh}\left (c x^{n}\right ) + \left (d x\right )^{m} a, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{\left (b \operatorname{artanh}\left (c x^{n}\right ) + a\right )} \left (d x\right )^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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