Integrand size = 14, antiderivative size = 289 \[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=-\frac {\sqrt {3} \arctan \left (\frac {1-2 \sqrt [3]{\coth (c+d x)}}{\sqrt {3}}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{2 d \coth ^{\frac {4}{3}}(c+d x)}+\frac {\sqrt {3} \arctan \left (\frac {1+2 \sqrt [3]{\coth (c+d x)}}{\sqrt {3}}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{2 d \coth ^{\frac {4}{3}}(c+d x)}+\frac {\text {arctanh}\left (\sqrt [3]{\coth (c+d x)}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{d \coth ^{\frac {4}{3}}(c+d x)}-\frac {\sqrt [3]{b \coth ^4(c+d x)} \log \left (1-\sqrt [3]{\coth (c+d x)}+\coth ^{\frac {2}{3}}(c+d x)\right )}{4 d \coth ^{\frac {4}{3}}(c+d x)}+\frac {\sqrt [3]{b \coth ^4(c+d x)} \log \left (1+\sqrt [3]{\coth (c+d x)}+\coth ^{\frac {2}{3}}(c+d x)\right )}{4 d \coth ^{\frac {4}{3}}(c+d x)}-\frac {3 \sqrt [3]{b \coth ^4(c+d x)} \tanh (c+d x)}{d} \]
[Out]
Time = 0.14 (sec) , antiderivative size = 289, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.714, Rules used = {3739, 3554, 3557, 335, 216, 648, 632, 210, 642, 212} \[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=-\frac {\sqrt {3} \arctan \left (\frac {1-2 \sqrt [3]{\coth (c+d x)}}{\sqrt {3}}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{2 d \coth ^{\frac {4}{3}}(c+d x)}+\frac {\sqrt {3} \arctan \left (\frac {2 \sqrt [3]{\coth (c+d x)}+1}{\sqrt {3}}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{2 d \coth ^{\frac {4}{3}}(c+d x)}+\frac {\text {arctanh}\left (\sqrt [3]{\coth (c+d x)}\right ) \sqrt [3]{b \coth ^4(c+d x)}}{d \coth ^{\frac {4}{3}}(c+d x)}-\frac {3 \tanh (c+d x) \sqrt [3]{b \coth ^4(c+d x)}}{d}-\frac {\sqrt [3]{b \coth ^4(c+d x)} \log \left (\coth ^{\frac {2}{3}}(c+d x)-\sqrt [3]{\coth (c+d x)}+1\right )}{4 d \coth ^{\frac {4}{3}}(c+d x)}+\frac {\sqrt [3]{b \coth ^4(c+d x)} \log \left (\coth ^{\frac {2}{3}}(c+d x)+\sqrt [3]{\coth (c+d x)}+1\right )}{4 d \coth ^{\frac {4}{3}}(c+d x)} \]
[In]
[Out]
Rule 210
Rule 212
Rule 216
Rule 335
Rule 632
Rule 642
Rule 648
Rule 3554
Rule 3557
Rule 3739
Rubi steps \begin{align*} \text {integral}& = \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)} \text {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 ) \text {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)} \text {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)} \text {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)} \text {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 {\text {arctanh}\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)} \text {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)} \text {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 ) \text {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 ) \text {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 {\text {arctanh}\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 ) \text {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 ) \text {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} \arctan \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} \arctan \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 {\text {arctanh}\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*}
Time = 0.18 (sec) , antiderivative size = 200, normalized size of antiderivative = 0.69 \[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=-\frac {\sqrt [3]{b \coth ^4(c+d x)} \left (6 \sqrt [6]{\coth ^2(c+d x)}+\log \left (1-\sqrt [6]{\coth ^2(c+d x)}\right )-\log \left (1+\sqrt [6]{\coth ^2(c+d x)}\right )-(-1)^{2/3} \log \left (1-\sqrt [3]{-1} \sqrt [6]{\coth ^2(c+d x)}\right )+(-1)^{2/3} \log \left (1+\sqrt [3]{-1} \sqrt [6]{\coth ^2(c+d x)}\right )-\sqrt [3]{-1} \log \left (1-(-1)^{2/3} \sqrt [6]{\coth ^2(c+d x)}\right )+\sqrt [3]{-1} \log \left (1+(-1)^{2/3} \sqrt [6]{\coth ^2(c+d x)}\right )\right ) \tanh (c+d x)}{2 d \sqrt [6]{\coth ^2(c+d x)}} \]
[In]
[Out]
\[\int \left (b \coth \left (d x +c \right )^{4}\right )^{\frac {1}{3}}d x\]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 288, normalized size of antiderivative = 1.00 \[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=-\frac {2 \, \sqrt {3} \left (-b\right )^{\frac {1}{3}} \arctan \left (\frac {\sqrt {3} b + 2 \, \sqrt {3} \left (-b\right )^{\frac {2}{3}} \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {1}{3}}}{3 \, b}\right ) - 2 \, \sqrt {3} b^{\frac {1}{3}} \arctan \left (-\frac {\sqrt {3} b - 2 \, \sqrt {3} b^{\frac {2}{3}} \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {1}{3}}}{3 \, b}\right ) + \left (-b\right )^{\frac {1}{3}} \log \left (\left (-b\right )^{\frac {2}{3}} - \left (-b\right )^{\frac {1}{3}} \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {1}{3}} + \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {2}{3}}\right ) + b^{\frac {1}{3}} \log \left (b^{\frac {2}{3}} - b^{\frac {1}{3}} \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {1}{3}} + \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {2}{3}}\right ) - 2 \, \left (-b\right )^{\frac {1}{3}} \log \left (\left (-b\right )^{\frac {1}{3}} + \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {1}{3}}\right ) - 2 \, b^{\frac {1}{3}} \log \left (b^{\frac {1}{3}} + \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {1}{3}}\right ) + 12 \, \left (\frac {b \cosh \left (d x + c\right )}{\sinh \left (d x + c\right )}\right )^{\frac {1}{3}}}{4 \, d} \]
[In]
[Out]
\[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=\int \sqrt [3]{b \coth ^{4}{\left (c + d x \right )}}\, dx \]
[In]
[Out]
\[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=\int { \left (b \coth \left (d x + c\right )^{4}\right )^{\frac {1}{3}} \,d x } \]
[In]
[Out]
\[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=\int { \left (b \coth \left (d x + c\right )^{4}\right )^{\frac {1}{3}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \sqrt [3]{b \coth ^4(c+d x)} \, dx=\int {\left (b\,{\mathrm {coth}\left (c+d\,x\right )}^4\right )}^{1/3} \,d x \]
[In]
[Out]