Optimal. Leaf size=148 \[ \frac {2 \left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-c x^n}\right )}{n}-\frac {b \left (a+b \tanh ^{-1}\left (c x^n\right )\right ) \text {PolyLog}\left (2,1-\frac {2}{1-c x^n}\right )}{n}+\frac {b \left (a+b \tanh ^{-1}\left (c x^n\right )\right ) \text {PolyLog}\left (2,-1+\frac {2}{1-c x^n}\right )}{n}+\frac {b^2 \text {PolyLog}\left (3,1-\frac {2}{1-c x^n}\right )}{2 n}-\frac {b^2 \text {PolyLog}\left (3,-1+\frac {2}{1-c x^n}\right )}{2 n} \]
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Rubi [A]
time = 0.23, antiderivative size = 148, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {6035, 6033,
6199, 6095, 6205, 6745} \begin {gather*} -\frac {b \text {Li}_2\left (1-\frac {2}{1-c x^n}\right ) \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{n}+\frac {b \text {Li}_2\left (\frac {2}{1-c x^n}-1\right ) \left (a+b \tanh ^{-1}\left (c x^n\right )\right )}{n}+\frac {2 \tanh ^{-1}\left (1-\frac {2}{1-c x^n}\right ) \left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2}{n}+\frac {b^2 \text {Li}_3\left (1-\frac {2}{1-c x^n}\right )}{2 n}-\frac {b^2 \text {Li}_3\left (\frac {2}{1-c x^n}-1\right )}{2 n} \end {gather*}
Antiderivative was successfully verified.
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Rule 6033
Rule 6035
Rule 6095
Rule 6199
Rule 6205
Rule 6745
Rubi steps
\begin {align*} \int \frac {\left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2}{x} \, dx &=\frac {\text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right )^2}{x} \, dx,x,x^n\right )}{n}\\ &=\frac {2 \left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-c x^n}\right )}{n}-\frac {(4 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \tanh ^{-1}\left (1-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,x^n\right )}{n}\\ &=\frac {2 \left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-c x^n}\right )}{n}+\frac {(2 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,x^n\right )}{n}-\frac {(2 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \log \left (2-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,x^n\right )}{n}\\ &=\frac {2 \left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-c x^n}\right )}{n}-\frac {b \left (a+b \tanh ^{-1}\left (c x^n\right )\right ) \text {Li}_2\left (1-\frac {2}{1-c x^n}\right )}{n}+\frac {b \left (a+b \tanh ^{-1}\left (c x^n\right )\right ) \text {Li}_2\left (-1+\frac {2}{1-c x^n}\right )}{n}+\frac {\left (b^2 c\right ) \text {Subst}\left (\int \frac {\text {Li}_2\left (1-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,x^n\right )}{n}-\frac {\left (b^2 c\right ) \text {Subst}\left (\int \frac {\text {Li}_2\left (-1+\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,x^n\right )}{n}\\ &=\frac {2 \left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-c x^n}\right )}{n}-\frac {b \left (a+b \tanh ^{-1}\left (c x^n\right )\right ) \text {Li}_2\left (1-\frac {2}{1-c x^n}\right )}{n}+\frac {b \left (a+b \tanh ^{-1}\left (c x^n\right )\right ) \text {Li}_2\left (-1+\frac {2}{1-c x^n}\right )}{n}+\frac {b^2 \text {Li}_3\left (1-\frac {2}{1-c x^n}\right )}{2 n}-\frac {b^2 \text {Li}_3\left (-1+\frac {2}{1-c x^n}\right )}{2 n}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 183, normalized size = 1.24 \begin {gather*} \frac {2 \left (a+b \tanh ^{-1}\left (c x^n\right )\right )^2 \tanh ^{-1}\left (1-\frac {2}{1-c x^n}\right )-4 b c \left (\frac {1}{2} \left (\frac {\left (-a-b \tanh ^{-1}\left (c x^n\right )\right ) \text {PolyLog}\left (2,\frac {-1-c x^n}{-1+c x^n}\right )}{2 c}+\frac {b \text {PolyLog}\left (3,\frac {-1-c x^n}{-1+c x^n}\right )}{4 c}\right )+\frac {1}{2} \left (-\frac {\left (-a-b \tanh ^{-1}\left (c x^n\right )\right ) \text {PolyLog}\left (2,\frac {1+c x^n}{-1+c x^n}\right )}{2 c}-\frac {b \text {PolyLog}\left (3,\frac {1+c x^n}{-1+c x^n}\right )}{4 c}\right )\right )}{n} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 5.90, size = 827, normalized size = 5.59 Too large to display
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 \frac {\left (a + b \operatorname {atanh}{\left (c x^{n} \right )}\right )^{2}}{x}\, 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 \frac {{\left (a+b\,\mathrm {atanh}\left (c\,x^n\right )\right )}^2}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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