Optimal. Leaf size=84 \[ \frac {x (d x)^m \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{1+m}-\frac {b c n x^{1+n} (d x)^m \, _2F_1\left (1,\frac {1+m+n}{2 n};\frac {1+m+3 n}{2 n};c^2 x^{2 n}\right )}{(1+m) (1+m+n)} \]
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Rubi [A]
time = 0.04, antiderivative size = 84, normalized size of antiderivative = 1.00, 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 = {6051, 6037,
371} \begin {gather*} \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 \, _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)} \end {gather*}
Antiderivative was successfully verified.
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Rule 371
Rule 6037
Rule 6051
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*}
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Mathematica [A]
time = 0.06, size = 77, normalized size = 0.92 \begin {gather*} \frac {x (d x)^m \left ((1+m+n) \left (a+b \tanh ^{-1}\left (c x^n\right )\right )-b c n x^n \, _2F_1\left (1,\frac {1+m+n}{2 n};\frac {1+m+3 n}{2 n};c^2 x^{2 n}\right )\right )}{(1+m) (1+m+n)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \left (d x \right )^{m} \left (a +b \arctanh \left (c \,x^{n}\right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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*} \int \left (d x\right )^{m} \left (a + b \operatorname {atanh}{\left (c x^{n} \right )}\right )\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\left (d\,x\right )}^m\,\left (a+b\,\mathrm {atanh}\left (c\,x^n\right )\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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