Optimal. Leaf size=94 \[ -\frac {1}{2} c \left (a+b \coth ^{-1}\left (\frac {x^2}{c}\right )\right )^2+\frac {1}{2} x^2 \left (a+b \coth ^{-1}\left (\frac {x^2}{c}\right )\right )^2-b c \left (a+b \coth ^{-1}\left (\frac {x^2}{c}\right )\right ) \log \left (2-\frac {2}{1+\frac {c}{x^2}}\right )+\frac {1}{2} b^2 c \text {PolyLog}\left (2,-1+\frac {2}{1+\frac {c}{x^2}}\right ) \]
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Rubi [A]
time = 0.12, antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.357, Rules used = {6039, 6037,
6135, 6079, 2497} \begin {gather*} \frac {1}{2} x^2 \left (a+b \coth ^{-1}\left (\frac {x^2}{c}\right )\right )^2-\frac {1}{2} c \left (a+b \coth ^{-1}\left (\frac {x^2}{c}\right )\right )^2-b c \log \left (2-\frac {2}{\frac {c}{x^2}+1}\right ) \left (a+b \coth ^{-1}\left (\frac {x^2}{c}\right )\right )+\frac {1}{2} b^2 c \text {Li}_2\left (\frac {2}{\frac {c}{x^2}+1}-1\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 2497
Rule 6037
Rule 6039
Rule 6079
Rule 6135
Rubi steps
\begin {align*} \int x \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )^2 \, dx &=\int \left (\frac {1}{4} x \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2-\frac {1}{2} b x \left (-2 a+b \log \left (1-\frac {c}{x^2}\right )\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{4} b^2 x \log ^2\left (1+\frac {c}{x^2}\right )\right ) \, dx\\ &=\frac {1}{4} \int x \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2 \, dx-\frac {1}{2} b \int x \left (-2 a+b \log \left (1-\frac {c}{x^2}\right )\right ) \log \left (1+\frac {c}{x^2}\right ) \, dx+\frac {1}{4} b^2 \int x \log ^2\left (1+\frac {c}{x^2}\right ) \, dx\\ &=-\left (\frac {1}{8} \text {Subst}\left (\int \frac {(2 a-b \log (1-c x))^2}{x^2} \, dx,x,\frac {1}{x^2}\right )\right )-\frac {1}{4} b \text {Subst}\left (\int \left (-2 a+b \log \left (1-\frac {c}{x}\right )\right ) \log \left (1+\frac {c}{x}\right ) \, dx,x,x^2\right )-\frac {1}{8} b^2 \text {Subst}\left (\int \frac {\log ^2(1+c x)}{x^2} \, dx,x,\frac {1}{x^2}\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )-\frac {1}{4} b \text {Subst}\left (\int \left (-2 a \log \left (1+\frac {c}{x}\right )+b \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )\right ) \, dx,x,x^2\right )-\frac {1}{4} (b c) \text {Subst}\left (\int \frac {2 a-b \log (1-c x)}{x} \, dx,x,\frac {1}{x^2}\right )-\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (1+c x)}{x} \, dx,x,\frac {1}{x^2}\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )+\frac {1}{2} (a b) \text {Subst}\left (\int \log \left (1+\frac {c}{x}\right ) \, dx,x,x^2\right )-\frac {1}{4} b^2 \text {Subst}\left (\int \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right ) \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (1-c x)}{x} \, dx,x,\frac {1}{x^2}\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )+\frac {1}{4} b^2 \text {Subst}\left (\int \frac {c \log \left (1-\frac {c}{x}\right )}{-c-x} \, dx,x,x^2\right )+\frac {1}{4} b^2 \text {Subst}\left (\int \frac {c \log \left (1+\frac {c}{x}\right )}{-c+x} \, dx,x,x^2\right )+\frac {1}{2} (a b c) \text {Subst}\left (\int \frac {1}{\left (1+\frac {c}{x}\right ) x} \, dx,x,x^2\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )+\frac {1}{2} (a b c) \text {Subst}\left (\int \frac {1}{c+x} \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {c}{x}\right )}{-c-x} \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {c}{x}\right )}{-c+x} \, dx,x,x^2\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)-\frac {1}{4} b^2 c \log \left (1-\frac {c}{x^2}\right ) \log \left (-c-x^2\right )+\frac {1}{4} b^2 c \log \left (1+\frac {c}{x^2}\right ) \log \left (-c+x^2\right )+\frac {1}{2} a b c \log \left (c+x^2\right )+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )+\frac {1}{4} \left (b^2 c^2\right ) \text {Subst}\left (\int \frac {\log (-c-x)}{\left (1-\frac {c}{x}\right ) x^2} \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c^2\right ) \text {Subst}\left (\int \frac {\log (-c+x)}{\left (1+\frac {c}{x}\right ) x^2} \, dx,x,x^2\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)-\frac {1}{4} b^2 c \log \left (1-\frac {c}{x^2}\right ) \log \left (-c-x^2\right )+\frac {1}{4} b^2 c \log \left (1+\frac {c}{x^2}\right ) \log \left (-c+x^2\right )+\frac {1}{2} a b c \log \left (c+x^2\right )+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )+\frac {1}{4} \left (b^2 c^2\right ) \text {Subst}\left (\int \left (-\frac {\log (-c-x)}{c (c-x)}-\frac {\log (-c-x)}{c x}\right ) \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c^2\right ) \text {Subst}\left (\int \left (\frac {\log (-c+x)}{c x}-\frac {\log (-c+x)}{c (c+x)}\right ) \, dx,x,x^2\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)-\frac {1}{4} b^2 c \log \left (1-\frac {c}{x^2}\right ) \log \left (-c-x^2\right )+\frac {1}{4} b^2 c \log \left (1+\frac {c}{x^2}\right ) \log \left (-c+x^2\right )+\frac {1}{2} a b c \log \left (c+x^2\right )+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )-\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (-c-x)}{c-x} \, dx,x,x^2\right )-\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (-c-x)}{x} \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (-c+x)}{x} \, dx,x,x^2\right )-\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (-c+x)}{c+x} \, dx,x,x^2\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)-\frac {1}{4} b^2 c \log \left (1-\frac {c}{x^2}\right ) \log \left (-c-x^2\right )-\frac {1}{4} b^2 c \log \left (-\frac {x^2}{c}\right ) \log \left (-c-x^2\right )+\frac {1}{4} b^2 c \log \left (-c-x^2\right ) \log \left (\frac {c-x^2}{2 c}\right )+\frac {1}{4} b^2 c \log \left (1+\frac {c}{x^2}\right ) \log \left (-c+x^2\right )+\frac {1}{4} b^2 c \log \left (\frac {x^2}{c}\right ) \log \left (-c+x^2\right )+\frac {1}{2} a b c \log \left (c+x^2\right )-\frac {1}{4} b^2 c \log \left (-c+x^2\right ) \log \left (\frac {c+x^2}{2 c}\right )+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )-\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (-\frac {x}{c}\right )}{-c-x} \, dx,x,x^2\right )-\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (\frac {x}{c}\right )}{-c+x} \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (-\frac {-c+x}{2 c}\right )}{-c-x} \, dx,x,x^2\right )+\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (\frac {c+x}{2 c}\right )}{-c+x} \, dx,x,x^2\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)-\frac {1}{4} b^2 c \log \left (1-\frac {c}{x^2}\right ) \log \left (-c-x^2\right )-\frac {1}{4} b^2 c \log \left (-\frac {x^2}{c}\right ) \log \left (-c-x^2\right )+\frac {1}{4} b^2 c \log \left (-c-x^2\right ) \log \left (\frac {c-x^2}{2 c}\right )+\frac {1}{4} b^2 c \log \left (1+\frac {c}{x^2}\right ) \log \left (-c+x^2\right )+\frac {1}{4} b^2 c \log \left (\frac {x^2}{c}\right ) \log \left (-c+x^2\right )+\frac {1}{2} a b c \log \left (c+x^2\right )-\frac {1}{4} b^2 c \log \left (-c+x^2\right ) \log \left (\frac {c+x^2}{2 c}\right )+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c+x^2}{c}\right )+\frac {1}{4} b^2 c \text {Li}_2\left (1-\frac {x^2}{c}\right )-\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {x}{2 c}\right )}{x} \, dx,x,-c-x^2\right )+\frac {1}{4} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {x}{2 c}\right )}{x} \, dx,x,-c+x^2\right )\\ &=\frac {1}{8} \left (1-\frac {c}{x^2}\right ) x^2 \left (2 a-b \log \left (1-\frac {c}{x^2}\right )\right )^2+\frac {1}{2} a b x^2 \log \left (1+\frac {c}{x^2}\right )-\frac {1}{4} b^2 x^2 \log \left (1-\frac {c}{x^2}\right ) \log \left (1+\frac {c}{x^2}\right )+\frac {1}{8} b^2 \left (1+\frac {c}{x^2}\right ) x^2 \log ^2\left (1+\frac {c}{x^2}\right )+a b c \log (x)-\frac {1}{4} b^2 c \log \left (1-\frac {c}{x^2}\right ) \log \left (-c-x^2\right )-\frac {1}{4} b^2 c \log \left (-\frac {x^2}{c}\right ) \log \left (-c-x^2\right )+\frac {1}{4} b^2 c \log \left (-c-x^2\right ) \log \left (\frac {c-x^2}{2 c}\right )+\frac {1}{4} b^2 c \log \left (1+\frac {c}{x^2}\right ) \log \left (-c+x^2\right )+\frac {1}{4} b^2 c \log \left (\frac {x^2}{c}\right ) \log \left (-c+x^2\right )+\frac {1}{2} a b c \log \left (c+x^2\right )-\frac {1}{4} b^2 c \log \left (-c+x^2\right ) \log \left (\frac {c+x^2}{2 c}\right )+\frac {1}{4} b^2 c \text {Li}_2\left (-\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c}{x^2}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c-x^2}{2 c}\right )+\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c+x^2}{2 c}\right )-\frac {1}{4} b^2 c \text {Li}_2\left (\frac {c+x^2}{c}\right )+\frac {1}{4} b^2 c \text {Li}_2\left (1-\frac {x^2}{c}\right )\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 107, normalized size = 1.14 \begin {gather*} \frac {1}{2} \left (b^2 \left (-c+x^2\right ) \tanh ^{-1}\left (\frac {c}{x^2}\right )^2+2 b \tanh ^{-1}\left (\frac {c}{x^2}\right ) \left (a x^2-b c \log \left (1-e^{-2 \tanh ^{-1}\left (\frac {c}{x^2}\right )}\right )\right )+a \left (a x^2+b c \log \left (1-\frac {c^2}{x^4}\right )-2 b c \log \left (\frac {c}{x^2}\right )\right )+b^2 c \text {PolyLog}\left (2,e^{-2 \tanh ^{-1}\left (\frac {c}{x^2}\right )}\right )\right ) \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 = 0.53, size = 6869, normalized size = 73.07
method | result | size |
risch | \(\text {Expression too large to display}\) | \(6869\) |
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 x \left (a + b \operatorname {atanh}{\left (\frac {c}{x^{2}} \right )}\right )^{2}\, 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 x\,{\left (a+b\,\mathrm {atanh}\left (\frac {c}{x^2}\right )\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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