Optimal. Leaf size=269 \[ -\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right )}{d e^4 (c+d x)}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4}-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b^3 \log (c+d x)}{d e^4}-\frac {b^3 \log \left (1-(c+d x)^2\right )}{2 d e^4}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2 \log \left (2-\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right ) \text {PolyLog}\left (2,-1+\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^3 \text {PolyLog}\left (3,-1+\frac {2}{1+c+d x}\right )}{2 d e^4} \]
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Rubi [A]
time = 0.36, antiderivative size = 269, normalized size of antiderivative = 1.00, number of steps
used = 16, number of rules used = 13, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.565, Rules used = {6242, 12,
6037, 6129, 272, 36, 31, 29, 6095, 6135, 6079, 6203, 6745} \begin {gather*} -\frac {b^2 \text {Li}_2\left (\frac {2}{c+d x+1}-1\right ) \left (a+b \tanh ^{-1}(c+d x)\right )}{d e^4}-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right )}{d e^4 (c+d x)}-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}+\frac {b \log \left (2-\frac {2}{c+d x+1}\right ) \left (a+b \tanh ^{-1}(c+d x)\right )^2}{d e^4}-\frac {b^3 \text {Li}_3\left (\frac {2}{c+d x+1}-1\right )}{2 d e^4}+\frac {b^3 \log (c+d x)}{d e^4}-\frac {b^3 \log \left (1-(c+d x)^2\right )}{2 d e^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 29
Rule 31
Rule 36
Rule 272
Rule 6037
Rule 6079
Rule 6095
Rule 6129
Rule 6135
Rule 6203
Rule 6242
Rule 6745
Rubi steps
\begin {align*} \int \frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{(c e+d e x)^4} \, dx &=\frac {\text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(x)\right )^3}{e^4 x^4} \, dx,x,c+d x\right )}{d}\\ &=\frac {\text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(x)\right )^3}{x^4} \, dx,x,c+d x\right )}{d e^4}\\ &=-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(x)\right )^2}{x^3 \left (1-x^2\right )} \, dx,x,c+d x\right )}{d e^4}\\ &=-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(x)\right )^2}{x^3} \, dx,x,c+d x\right )}{d e^4}+\frac {b \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(x)\right )^2}{x \left (1-x^2\right )} \, dx,x,c+d x\right )}{d e^4}\\ &=-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(x)\right )^2}{x (1+x)} \, dx,x,c+d x\right )}{d e^4}+\frac {b^2 \text {Subst}\left (\int \frac {a+b \tanh ^{-1}(x)}{x^2 \left (1-x^2\right )} \, dx,x,c+d x\right )}{d e^4}\\ &=-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2 \log \left (2-\frac {2}{1+c+d x}\right )}{d e^4}+\frac {b^2 \text {Subst}\left (\int \frac {a+b \tanh ^{-1}(x)}{x^2} \, dx,x,c+d x\right )}{d e^4}+\frac {b^2 \text {Subst}\left (\int \frac {a+b \tanh ^{-1}(x)}{1-x^2} \, dx,x,c+d x\right )}{d e^4}-\frac {\left (2 b^2\right ) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(x)\right ) \log \left (2-\frac {2}{1+x}\right )}{1-x^2} \, dx,x,c+d x\right )}{d e^4}\\ &=-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right )}{d e^4 (c+d x)}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4}-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2 \log \left (2-\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right ) \text {Li}_2\left (-1+\frac {2}{1+c+d x}\right )}{d e^4}+\frac {b^3 \text {Subst}\left (\int \frac {1}{x \left (1-x^2\right )} \, dx,x,c+d x\right )}{d e^4}+\frac {b^3 \text {Subst}\left (\int \frac {\text {Li}_2\left (-1+\frac {2}{1+x}\right )}{1-x^2} \, dx,x,c+d x\right )}{d e^4}\\ &=-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right )}{d e^4 (c+d x)}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4}-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2 \log \left (2-\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right ) \text {Li}_2\left (-1+\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^3 \text {Li}_3\left (-1+\frac {2}{1+c+d x}\right )}{2 d e^4}+\frac {b^3 \text {Subst}\left (\int \frac {1}{(1-x) x} \, dx,x,(c+d x)^2\right )}{2 d e^4}\\ &=-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right )}{d e^4 (c+d x)}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4}-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2 \log \left (2-\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right ) \text {Li}_2\left (-1+\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^3 \text {Li}_3\left (-1+\frac {2}{1+c+d x}\right )}{2 d e^4}+\frac {b^3 \text {Subst}\left (\int \frac {1}{1-x} \, dx,x,(c+d x)^2\right )}{2 d e^4}+\frac {b^3 \text {Subst}\left (\int \frac {1}{x} \, dx,x,(c+d x)^2\right )}{2 d e^4}\\ &=-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right )}{d e^4 (c+d x)}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4}-\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2}{2 d e^4 (c+d x)^2}+\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4}-\frac {\left (a+b \tanh ^{-1}(c+d x)\right )^3}{3 d e^4 (c+d x)^3}+\frac {b^3 \log (c+d x)}{d e^4}-\frac {b^3 \log \left (1-(c+d x)^2\right )}{2 d e^4}+\frac {b \left (a+b \tanh ^{-1}(c+d x)\right )^2 \log \left (2-\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^2 \left (a+b \tanh ^{-1}(c+d x)\right ) \text {Li}_2\left (-1+\frac {2}{1+c+d x}\right )}{d e^4}-\frac {b^3 \text {Li}_3\left (-1+\frac {2}{1+c+d x}\right )}{2 d e^4}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 0.91, size = 393, normalized size = 1.46 \begin {gather*} \frac {-\frac {2 a^3}{(c+d x)^3}-\frac {3 a^2 b}{(c+d x)^2}-\frac {6 a^2 b \tanh ^{-1}(c+d x)}{(c+d x)^3}+6 a^2 b \log (c+d x)-3 a^2 b \log \left (1-c^2-2 c d x-d^2 x^2\right )+6 a b^2 \left (-\frac {(c+d x)^2+\tanh ^{-1}(c+d x)^2}{(c+d x)^3}+\tanh ^{-1}(c+d x) \left (-\frac {1-(c+d x)^2}{(c+d x)^2}+\tanh ^{-1}(c+d x)+2 \log \left (1-e^{-2 \tanh ^{-1}(c+d x)}\right )\right )-\text {PolyLog}\left (2,e^{-2 \tanh ^{-1}(c+d x)}\right )\right )+6 b^3 \left (\frac {i \pi ^3}{24}-\frac {\tanh ^{-1}(c+d x)}{c+d x}-\frac {\left (1-(c+d x)^2\right ) \tanh ^{-1}(c+d x)^2}{2 (c+d x)^2}-\frac {1}{3} \tanh ^{-1}(c+d x)^3-\frac {\tanh ^{-1}(c+d x)^3}{3 (c+d x)}-\frac {\left (1-(c+d x)^2\right ) \tanh ^{-1}(c+d x)^3}{3 (c+d x)^3}+\tanh ^{-1}(c+d x)^2 \log \left (1-e^{2 \tanh ^{-1}(c+d x)}\right )+\log \left (\frac {c+d x}{\sqrt {1-(c+d x)^2}}\right )+\tanh ^{-1}(c+d x) \text {PolyLog}\left (2,e^{2 \tanh ^{-1}(c+d x)}\right )-\frac {1}{2} \text {PolyLog}\left (3,e^{2 \tanh ^{-1}(c+d x)}\right )\right )}{6 d e^4} \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 = 6.38, size = 2080, normalized size = 7.73
method | result | size |
derivativedivides | \(\text {Expression too large to display}\) | \(2080\) |
default | \(\text {Expression too large to display}\) | \(2080\) |
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^{3}}{c^{4} + 4 c^{3} d x + 6 c^{2} d^{2} x^{2} + 4 c d^{3} x^{3} + d^{4} x^{4}}\, dx + \int \frac {b^{3} \operatorname {atanh}^{3}{\left (c + d x \right )}}{c^{4} + 4 c^{3} d x + 6 c^{2} d^{2} x^{2} + 4 c d^{3} x^{3} + d^{4} x^{4}}\, dx + \int \frac {3 a b^{2} \operatorname {atanh}^{2}{\left (c + d x \right )}}{c^{4} + 4 c^{3} d x + 6 c^{2} d^{2} x^{2} + 4 c d^{3} x^{3} + d^{4} x^{4}}\, dx + \int \frac {3 a^{2} b \operatorname {atanh}{\left (c + d x \right )}}{c^{4} + 4 c^{3} d x + 6 c^{2} d^{2} x^{2} + 4 c d^{3} x^{3} + d^{4} x^{4}}\, dx}{e^{4}} \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 {{\left (a+b\,\mathrm {atanh}\left (c+d\,x\right )\right )}^3}{{\left (c\,e+d\,e\,x\right )}^4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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