Optimal. Leaf size=289 \[ -\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (\coth ^{\frac{2}{3}}(c+d x)-\sqrt [3]{\coth (c+d x)}+1\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (\coth ^{\frac{2}{3}}(c+d x)+\sqrt [3]{\coth (c+d x)}+1\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}-\frac{\sqrt{3} \sqrt [3]{b \coth ^4(c+d x)} \tan ^{-1}\left (\frac{1-2 \sqrt [3]{\coth (c+d x)}}{\sqrt{3}}\right )}{2 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt{3} \sqrt [3]{b \coth ^4(c+d x)} \tan ^{-1}\left (\frac{2 \sqrt [3]{\coth (c+d x)}+1}{\sqrt{3}}\right )}{2 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \tanh ^{-1}\left (\sqrt [3]{\coth (c+d x)}\right )}{d \coth ^{\frac{4}{3}}(c+d x)}-\frac{3 \tanh (c+d x) \sqrt [3]{b \coth ^4(c+d x)}}{d} \]
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Rubi [A] time = 0.175738, antiderivative size = 289, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 10, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.714, Rules used = {3658, 3473, 3476, 329, 210, 634, 618, 204, 628, 206} \[ -\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (\coth ^{\frac{2}{3}}(c+d x)-\sqrt [3]{\coth (c+d x)}+1\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (\coth ^{\frac{2}{3}}(c+d x)+\sqrt [3]{\coth (c+d x)}+1\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}-\frac{\sqrt{3} \sqrt [3]{b \coth ^4(c+d x)} \tan ^{-1}\left (\frac{1-2 \sqrt [3]{\coth (c+d x)}}{\sqrt{3}}\right )}{2 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt{3} \sqrt [3]{b \coth ^4(c+d x)} \tan ^{-1}\left (\frac{2 \sqrt [3]{\coth (c+d x)}+1}{\sqrt{3}}\right )}{2 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \tanh ^{-1}\left (\sqrt [3]{\coth (c+d x)}\right )}{d \coth ^{\frac{4}{3}}(c+d x)}-\frac{3 \tanh (c+d x) \sqrt [3]{b \coth ^4(c+d x)}}{d} \]
Antiderivative was successfully verified.
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Rule 3658
Rule 3473
Rule 3476
Rule 329
Rule 210
Rule 634
Rule 618
Rule 204
Rule 628
Rule 206
Rubi steps
\begin{align*} \int \sqrt [3]{b \coth ^4(c+d x)} \, dx &=\frac{\sqrt [3]{b \coth ^4(c+d x)} \int \coth ^{\frac{4}{3}}(c+d x) \, dx}{\coth ^{\frac{4}{3}}(c+d x)}\\ &=-\frac{3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \int \frac{1}{\coth ^{\frac{2}{3}}(c+d x)} \, dx}{\coth ^{\frac{4}{3}}(c+d x)}\\ &=-\frac{3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d}-\frac{\sqrt [3]{b \coth ^4(c+d x)} \operatorname{Subst}\left (\int \frac{1}{x^{2/3} \left (-1+x^2\right )} \, dx,x,\coth (c+d x)\right )}{d \coth ^{\frac{4}{3}}(c+d x)}\\ &=-\frac{3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d}-\frac{\left (3 \sqrt [3]{b \coth ^4(c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{-1+x^6} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{d \coth ^{\frac{4}{3}}(c+d x)}\\ &=-\frac{3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \operatorname{Subst}\left (\int \frac{1-\frac{x}{2}}{1-x+x^2} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \operatorname{Subst}\left (\int \frac{1+\frac{x}{2}}{1+x+x^2} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{d \coth ^{\frac{4}{3}}(c+d x)}\\ &=\frac{\tanh ^{-1}\left (\sqrt [3]{\coth (c+d x)}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{d \coth ^{\frac{4}{3}}(c+d x)}-\frac{3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d}-\frac{\sqrt [3]{b \coth ^4(c+d x)} \operatorname{Subst}\left (\int \frac{-1+2 x}{1-x+x^2} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \operatorname{Subst}\left (\int \frac{1+2 x}{1+x+x^2} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\left (3 \sqrt [3]{b \coth ^4(c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1-x+x^2} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\left (3 \sqrt [3]{b \coth ^4(c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1+x+x^2} \, dx,x,\sqrt [3]{\coth (c+d x)}\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}\\ &=\frac{\tanh ^{-1}\left (\sqrt [3]{\coth (c+d x)}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{d \coth ^{\frac{4}{3}}(c+d x)}-\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (1-\sqrt [3]{\coth (c+d x)}+\coth ^{\frac{2}{3}}(c+d x)\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (1+\sqrt [3]{\coth (c+d x)}+\coth ^{\frac{2}{3}}(c+d x)\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}-\frac{3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d}-\frac{\left (3 \sqrt [3]{b \coth ^4(c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,-1+2 \sqrt [3]{\coth (c+d x)}\right )}{2 d \coth ^{\frac{4}{3}}(c+d x)}-\frac{\left (3 \sqrt [3]{b \coth ^4(c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+2 \sqrt [3]{\coth (c+d x)}\right )}{2 d \coth ^{\frac{4}{3}}(c+d x)}\\ &=-\frac{\sqrt{3} \tan ^{-1}\left (\frac{1-2 \sqrt [3]{\coth (c+d x)}}{\sqrt{3}}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{2 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt{3} \tan ^{-1}\left (\frac{1+2 \sqrt [3]{\coth (c+d x)}}{\sqrt{3}}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{2 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\tanh ^{-1}\left (\sqrt [3]{\coth (c+d x)}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{d \coth ^{\frac{4}{3}}(c+d x)}-\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (1-\sqrt [3]{\coth (c+d x)}+\coth ^{\frac{2}{3}}(c+d x)\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}+\frac{\sqrt [3]{b \coth ^4(c+d x)} \log \left (1+\sqrt [3]{\coth (c+d x)}+\coth ^{\frac{2}{3}}(c+d x)\right )}{4 d \coth ^{\frac{4}{3}}(c+d x)}-\frac{3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d}\\ \end{align*}
Mathematica [C] time = 0.0356893, size = 43, normalized size = 0.15 \[ \frac{3 \tanh (c+d x) \sqrt [3]{b \coth ^4(c+d x)} \left (\, _2F_1\left (\frac{1}{6},1;\frac{7}{6};\coth ^2(c+d x)\right )-1\right )}{d} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.099, size = 0, normalized size = 0. \begin{align*} \int \sqrt [3]{b \left ({\rm coth} \left (dx+c\right ) \right ) ^{4}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (b \coth \left (d x + c\right )^{4}\right )^{\frac{1}{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.26736, size = 855, normalized size = 2.96 \begin{align*} -\frac{2 \, \sqrt{3} \left (-b\right )^{\frac{1}{3}} \arctan \left (\frac{\sqrt{3} b + 2 \, \sqrt{3} \left (-b\right )^{\frac{2}{3}} \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{1}{3}}}{3 \, b}\right ) - 2 \, \sqrt{3} b^{\frac{1}{3}} \arctan \left (-\frac{\sqrt{3} b - 2 \, \sqrt{3} b^{\frac{2}{3}} \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{1}{3}}}{3 \, b}\right ) + \left (-b\right )^{\frac{1}{3}} \log \left (\left (-b\right )^{\frac{2}{3}} - \left (-b\right )^{\frac{1}{3}} \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{1}{3}} + \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{2}{3}}\right ) + b^{\frac{1}{3}} \log \left (b^{\frac{2}{3}} - b^{\frac{1}{3}} \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{1}{3}} + \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{2}{3}}\right ) - 2 \, \left (-b\right )^{\frac{1}{3}} \log \left (\left (-b\right )^{\frac{1}{3}} + \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{1}{3}}\right ) - 2 \, b^{\frac{1}{3}} \log \left (b^{\frac{1}{3}} + \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{1}{3}}\right ) + 12 \, \left (\frac{b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac{1}{3}}}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt [3]{b \coth ^{4}{\left (c + d x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (b \coth \left (d x + c\right )^{4}\right )^{\frac{1}{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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