Optimal. Leaf size=329 \[ -\frac {a b x}{c^3 d}+\frac {b^2 x}{3 c^3 d}-\frac {b^2 \tanh ^{-1}(c x)}{3 c^4 d}-\frac {b^2 x \tanh ^{-1}(c x)}{c^3 d}+\frac {b x^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 c^2 d}+\frac {11 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 c^4 d}+\frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{c^3 d}-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}-\frac {8 b \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{3 c^4 d}+\frac {\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+c x}\right )}{c^4 d}-\frac {b^2 \log \left (1-c^2 x^2\right )}{2 c^4 d}-\frac {4 b^2 \text {PolyLog}\left (2,1-\frac {2}{1-c x}\right )}{3 c^4 d}-\frac {b \left (a+b \tanh ^{-1}(c x)\right ) \text {PolyLog}\left (2,1-\frac {2}{1+c x}\right )}{c^4 d}-\frac {b^2 \text {PolyLog}\left (3,1-\frac {2}{1+c x}\right )}{2 c^4 d} \]
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Rubi [A]
time = 0.59, antiderivative size = 329, normalized size of antiderivative = 1.00, number of
steps used = 26, number of rules used = 14, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.636, Rules used
= {6077, 6037, 6127, 327, 212, 6131, 6055, 2449, 2352, 6021, 266, 6095, 6203, 6745}
\begin {gather*} -\frac {b \text {Li}_2\left (1-\frac {2}{c x+1}\right ) \left (a+b \tanh ^{-1}(c x)\right )}{c^4 d}+\frac {11 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 c^4 d}-\frac {8 b \log \left (\frac {2}{1-c x}\right ) \left (a+b \tanh ^{-1}(c x)\right )}{3 c^4 d}+\frac {\log \left (\frac {2}{c x+1}\right ) \left (a+b \tanh ^{-1}(c x)\right )^2}{c^4 d}-\frac {a b x}{c^3 d}+\frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{c^3 d}-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {b x^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}-\frac {4 b^2 \text {Li}_2\left (1-\frac {2}{1-c x}\right )}{3 c^4 d}-\frac {b^2 \text {Li}_3\left (1-\frac {2}{c x+1}\right )}{2 c^4 d}-\frac {b^2 \tanh ^{-1}(c x)}{3 c^4 d}+\frac {b^2 x}{3 c^3 d}-\frac {b^2 x \tanh ^{-1}(c x)}{c^3 d}-\frac {b^2 \log \left (1-c^2 x^2\right )}{2 c^4 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 266
Rule 327
Rule 2352
Rule 2449
Rule 6021
Rule 6037
Rule 6055
Rule 6077
Rule 6095
Rule 6127
Rule 6131
Rule 6203
Rule 6745
Rubi steps
\begin {align*} \int \frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{d+c d x} \, dx &=-\frac {\int \frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{d+c d x} \, dx}{c}+\frac {\int x^2 \left (a+b \tanh ^{-1}(c x)\right )^2 \, dx}{c d}\\ &=\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}+\frac {\int \frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{d+c d x} \, dx}{c^2}-\frac {(2 b) \int \frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )}{1-c^2 x^2} \, dx}{3 d}-\frac {\int x \left (a+b \tanh ^{-1}(c x)\right )^2 \, dx}{c^2 d}\\ &=-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}-\frac {\int \frac {\left (a+b \tanh ^{-1}(c x)\right )^2}{d+c d x} \, dx}{c^3}+\frac {\int \left (a+b \tanh ^{-1}(c x)\right )^2 \, dx}{c^3 d}+\frac {(2 b) \int x \left (a+b \tanh ^{-1}(c x)\right ) \, dx}{3 c^2 d}-\frac {(2 b) \int \frac {x \left (a+b \tanh ^{-1}(c x)\right )}{1-c^2 x^2} \, dx}{3 c^2 d}+\frac {b \int \frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )}{1-c^2 x^2} \, dx}{c d}\\ &=\frac {b x^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 c^2 d}+\frac {\left (a+b \tanh ^{-1}(c x)\right )^2}{3 c^4 d}+\frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{c^3 d}-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}+\frac {\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+c x}\right )}{c^4 d}-\frac {(2 b) \int \frac {a+b \tanh ^{-1}(c x)}{1-c x} \, dx}{3 c^3 d}-\frac {b \int \left (a+b \tanh ^{-1}(c x)\right ) \, dx}{c^3 d}+\frac {b \int \frac {a+b \tanh ^{-1}(c x)}{1-c^2 x^2} \, dx}{c^3 d}-\frac {(2 b) \int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1+c x}\right )}{1-c^2 x^2} \, dx}{c^3 d}-\frac {(2 b) \int \frac {x \left (a+b \tanh ^{-1}(c x)\right )}{1-c^2 x^2} \, dx}{c^2 d}-\frac {b^2 \int \frac {x^2}{1-c^2 x^2} \, dx}{3 c d}\\ &=-\frac {a b x}{c^3 d}+\frac {b^2 x}{3 c^3 d}+\frac {b x^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 c^2 d}+\frac {11 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 c^4 d}+\frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{c^3 d}-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}-\frac {2 b \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{3 c^4 d}+\frac {\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+c x}\right )}{c^4 d}-\frac {b \left (a+b \tanh ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+c x}\right )}{c^4 d}-\frac {(2 b) \int \frac {a+b \tanh ^{-1}(c x)}{1-c x} \, dx}{c^3 d}-\frac {b^2 \int \frac {1}{1-c^2 x^2} \, dx}{3 c^3 d}+\frac {\left (2 b^2\right ) \int \frac {\log \left (\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx}{3 c^3 d}-\frac {b^2 \int \tanh ^{-1}(c x) \, dx}{c^3 d}+\frac {b^2 \int \frac {\text {Li}_2\left (1-\frac {2}{1+c x}\right )}{1-c^2 x^2} \, dx}{c^3 d}\\ &=-\frac {a b x}{c^3 d}+\frac {b^2 x}{3 c^3 d}-\frac {b^2 \tanh ^{-1}(c x)}{3 c^4 d}-\frac {b^2 x \tanh ^{-1}(c x)}{c^3 d}+\frac {b x^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 c^2 d}+\frac {11 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 c^4 d}+\frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{c^3 d}-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}-\frac {8 b \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{3 c^4 d}+\frac {\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+c x}\right )}{c^4 d}-\frac {b \left (a+b \tanh ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+c x}\right )}{c^4 d}-\frac {b^2 \text {Li}_3\left (1-\frac {2}{1+c x}\right )}{2 c^4 d}-\frac {\left (2 b^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1-c x}\right )}{3 c^4 d}+\frac {\left (2 b^2\right ) \int \frac {\log \left (\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx}{c^3 d}+\frac {b^2 \int \frac {x}{1-c^2 x^2} \, dx}{c^2 d}\\ &=-\frac {a b x}{c^3 d}+\frac {b^2 x}{3 c^3 d}-\frac {b^2 \tanh ^{-1}(c x)}{3 c^4 d}-\frac {b^2 x \tanh ^{-1}(c x)}{c^3 d}+\frac {b x^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 c^2 d}+\frac {11 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 c^4 d}+\frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{c^3 d}-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}-\frac {8 b \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{3 c^4 d}+\frac {\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+c x}\right )}{c^4 d}-\frac {b^2 \log \left (1-c^2 x^2\right )}{2 c^4 d}-\frac {b^2 \text {Li}_2\left (1-\frac {2}{1-c x}\right )}{3 c^4 d}-\frac {b \left (a+b \tanh ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+c x}\right )}{c^4 d}-\frac {b^2 \text {Li}_3\left (1-\frac {2}{1+c x}\right )}{2 c^4 d}-\frac {\left (2 b^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1-c x}\right )}{c^4 d}\\ &=-\frac {a b x}{c^3 d}+\frac {b^2 x}{3 c^3 d}-\frac {b^2 \tanh ^{-1}(c x)}{3 c^4 d}-\frac {b^2 x \tanh ^{-1}(c x)}{c^3 d}+\frac {b x^2 \left (a+b \tanh ^{-1}(c x)\right )}{3 c^2 d}+\frac {11 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 c^4 d}+\frac {x \left (a+b \tanh ^{-1}(c x)\right )^2}{c^3 d}-\frac {x^2 \left (a+b \tanh ^{-1}(c x)\right )^2}{2 c^2 d}+\frac {x^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 c d}-\frac {8 b \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{3 c^4 d}+\frac {\left (a+b \tanh ^{-1}(c x)\right )^2 \log \left (\frac {2}{1+c x}\right )}{c^4 d}-\frac {b^2 \log \left (1-c^2 x^2\right )}{2 c^4 d}-\frac {4 b^2 \text {Li}_2\left (1-\frac {2}{1-c x}\right )}{3 c^4 d}-\frac {b \left (a+b \tanh ^{-1}(c x)\right ) \text {Li}_2\left (1-\frac {2}{1+c x}\right )}{c^4 d}-\frac {b^2 \text {Li}_3\left (1-\frac {2}{1+c x}\right )}{2 c^4 d}\\ \end {align*}
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Mathematica [A]
time = 0.51, size = 347, normalized size = 1.05 \begin {gather*} \frac {a^2 x}{c^3 d}-\frac {a^2 x^2}{2 c^2 d}+\frac {a^2 x^3}{3 c d}-\frac {a^2 \log (1+c x)}{c^4 d}+\frac {a b \left (-3 c x+8 c x \tanh ^{-1}(c x)+\left (1-c^2 x^2\right ) \left (-1+3 \tanh ^{-1}(c x)-2 c x \tanh ^{-1}(c x)\right )+6 \tanh ^{-1}(c x) \log \left (1+e^{-2 \tanh ^{-1}(c x)}\right )-8 \log \left (\frac {1}{\sqrt {1-c^2 x^2}}\right )-3 \text {PolyLog}\left (2,-e^{-2 \tanh ^{-1}(c x)}\right )\right )}{3 c^4 d}+\frac {b^2 \left (2 c x-6 c x \tanh ^{-1}(c x)-2 \left (1-c^2 x^2\right ) \tanh ^{-1}(c x)-8 \tanh ^{-1}(c x)^2+8 c x \tanh ^{-1}(c x)^2+3 \left (1-c^2 x^2\right ) \tanh ^{-1}(c x)^2-2 c x \left (1-c^2 x^2\right ) \tanh ^{-1}(c x)^2-16 \tanh ^{-1}(c x) \log \left (1+e^{-2 \tanh ^{-1}(c x)}\right )+6 \tanh ^{-1}(c x)^2 \log \left (1+e^{-2 \tanh ^{-1}(c x)}\right )+6 \log \left (\frac {1}{\sqrt {1-c^2 x^2}}\right )+\left (8-6 \tanh ^{-1}(c x)\right ) \text {PolyLog}\left (2,-e^{-2 \tanh ^{-1}(c x)}\right )-3 \text {PolyLog}\left (3,-e^{-2 \tanh ^{-1}(c x)}\right )\right )}{6 c^4 d} \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 = 8.39, size = 1200, normalized size = 3.65
method | result | size |
derivativedivides | \(\text {Expression too large to display}\) | \(1200\) |
default | \(\text {Expression too large to display}\) | \(1200\) |
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*} \frac {\int \frac {a^{2} x^{3}}{c x + 1}\, dx + \int \frac {b^{2} x^{3} \operatorname {atanh}^{2}{\left (c x \right )}}{c x + 1}\, dx + \int \frac {2 a b x^{3} \operatorname {atanh}{\left (c x \right )}}{c x + 1}\, dx}{d} \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 = -0.00 \begin {gather*} \int \frac {x^3\,{\left (a+b\,\mathrm {atanh}\left (c\,x\right )\right )}^2}{d+c\,d\,x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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