Optimal. Leaf size=60 \[ a^3 x-\frac{(a+b)^3 \coth ^3(c+d x)}{3 d}-\frac{(a-2 b) (a+b)^2 \coth (c+d x)}{d}+\frac{b^3 \tanh (c+d x)}{d} \]
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Rubi [A] time = 0.100946, antiderivative size = 60, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {4141, 1802, 207} \[ a^3 x-\frac{(a+b)^3 \coth ^3(c+d x)}{3 d}-\frac{(a-2 b) (a+b)^2 \coth (c+d x)}{d}+\frac{b^3 \tanh (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 4141
Rule 1802
Rule 207
Rubi steps
\begin{align*} \int \coth ^4(c+d x) \left (a+b \text{sech}^2(c+d x)\right )^3 \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (a+b \left (1-x^2\right )\right )^3}{x^4 \left (1-x^2\right )} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (b^3+\frac{(a+b)^3}{x^4}+\frac{(a-2 b) (a+b)^2}{x^2}-\frac{a^3}{-1+x^2}\right ) \, dx,x,\tanh (c+d x)\right )}{d}\\ &=-\frac{(a-2 b) (a+b)^2 \coth (c+d x)}{d}-\frac{(a+b)^3 \coth ^3(c+d x)}{3 d}+\frac{b^3 \tanh (c+d x)}{d}-\frac{a^3 \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=a^3 x-\frac{(a-2 b) (a+b)^2 \coth (c+d x)}{d}-\frac{(a+b)^3 \coth ^3(c+d x)}{3 d}+\frac{b^3 \tanh (c+d x)}{d}\\ \end{align*}
Mathematica [B] time = 1.70692, size = 343, normalized size = 5.72 \[ \frac{\text{csch}(c) \text{sech}(c) \text{csch}^3(c+d x) \text{sech}(c+d x) \left (-12 a^2 b \sinh (2 (c+d x))+6 a^2 b \sinh (4 (c+d x))+6 a^2 b \sinh (2 (c+2 d x))-18 a^2 b \sinh (4 c+2 d x)-18 a^2 b \sinh (2 c)+6 a^2 b \sinh (2 d x)-16 a^3 \sinh (2 (c+d x))+8 a^3 \sinh (4 (c+d x))+8 a^3 \sinh (2 (c+2 d x))-12 a^3 \sinh (4 c+2 d x)-3 a^3 d x \cosh (2 (c+2 d x))-6 a^3 d x \cosh (4 c+2 d x)+3 a^3 d x \cosh (6 c+4 d x)-4 a^3 \sinh (2 d x)+6 a^3 d x \cosh (2 d x)+24 a b^2 \sinh (2 (c+d x))-12 a b^2 \sinh (4 (c+d x))-12 a b^2 \sinh (2 (c+2 d x))-36 a b^2 \sinh (2 c)+24 a b^2 \sinh (2 d x)+8 b^3 \sinh (2 (c+d x))-4 b^3 \sinh (4 (c+d x))-16 b^3 \sinh (2 (c+2 d x))+32 b^3 \sinh (2 d x)\right )}{96 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.043, size = 149, normalized size = 2.5 \begin{align*}{\frac{1}{d} \left ({a}^{3} \left ( dx+c-{\rm coth} \left (dx+c\right )-{\frac{ \left ({\rm coth} \left (dx+c\right ) \right ) ^{3}}{3}} \right ) +3\,{a}^{2}b \left ( -1/2\,{\frac{\cosh \left ( dx+c \right ) }{ \left ( \sinh \left ( dx+c \right ) \right ) ^{3}}}-1/2\, \left ( 2/3-1/3\, \left ({\rm csch} \left (dx+c\right ) \right ) ^{2} \right ){\rm coth} \left (dx+c\right ) \right ) +3\,a{b}^{2} \left ( 2/3-1/3\, \left ({\rm csch} \left (dx+c\right ) \right ) ^{2} \right ){\rm coth} \left (dx+c\right )+{b}^{3} \left ( -{\frac{1}{3\, \left ( \sinh \left ( dx+c \right ) \right ) ^{3}\cosh \left ( dx+c \right ) }}+{\frac{4}{3\,\cosh \left ( dx+c \right ) \sinh \left ( dx+c \right ) }}+{\frac{8\,\tanh \left ( dx+c \right ) }{3}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.2279, size = 494, normalized size = 8.23 \begin{align*} \frac{1}{3} \, a^{3}{\left (3 \, x + \frac{3 \, c}{d} - \frac{4 \,{\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} - 2\right )}}{d{\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )} - 1\right )}}\right )} + 4 \, a b^{2}{\left (\frac{3 \, e^{\left (-2 \, d x - 2 \, c\right )}}{d{\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )} - 1\right )}} - \frac{1}{d{\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )} - 1\right )}}\right )} + \frac{16}{3} \, b^{3}{\left (\frac{2 \, e^{\left (-2 \, d x - 2 \, c\right )}}{d{\left (2 \, e^{\left (-2 \, d x - 2 \, c\right )} - 2 \, e^{\left (-6 \, d x - 6 \, c\right )} + e^{\left (-8 \, d x - 8 \, c\right )} - 1\right )}} - \frac{1}{d{\left (2 \, e^{\left (-2 \, d x - 2 \, c\right )} - 2 \, e^{\left (-6 \, d x - 6 \, c\right )} + e^{\left (-8 \, d x - 8 \, c\right )} - 1\right )}}\right )} + 2 \, a^{2} b{\left (\frac{3 \, e^{\left (-4 \, d x - 4 \, c\right )}}{d{\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )} - 1\right )}} + \frac{1}{d{\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )} - 1\right )}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.37433, size = 837, normalized size = 13.95 \begin{align*} -\frac{{\left (4 \, a^{3} + 3 \, a^{2} b - 6 \, a b^{2} - 8 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} - 4 \,{\left (3 \, a^{3} d x + 4 \, a^{3} + 3 \, a^{2} b - 6 \, a b^{2} - 8 \, b^{3}\right )} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{3} +{\left (4 \, a^{3} + 3 \, a^{2} b - 6 \, a b^{2} - 8 \, b^{3}\right )} \sinh \left (d x + c\right )^{4} + 9 \, a^{2} b + 18 \, a b^{2} + 4 \,{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + 4 \, b^{3}\right )} \cosh \left (d x + c\right )^{2} + 2 \,{\left (2 \, a^{3} + 6 \, a^{2} b + 6 \, a b^{2} + 8 \, b^{3} + 3 \,{\left (4 \, a^{3} + 3 \, a^{2} b - 6 \, a b^{2} - 8 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{2} - 4 \,{\left ({\left (3 \, a^{3} d x + 4 \, a^{3} + 3 \, a^{2} b - 6 \, a b^{2} - 8 \, b^{3}\right )} \cosh \left (d x + c\right )^{3} -{\left (3 \, a^{3} d x + 4 \, a^{3} + 3 \, a^{2} b - 6 \, a b^{2} - 8 \, b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )}{12 \,{\left (d \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{3} +{\left (d \cosh \left (d x + c\right )^{3} - d \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.42265, size = 209, normalized size = 3.48 \begin{align*} \frac{3 \, a^{3} d x - \frac{6 \, b^{3}}{e^{\left (2 \, d x + 2 \, c\right )} + 1} - \frac{2 \,{\left (6 \, a^{3} e^{\left (4 \, d x + 4 \, c\right )} + 9 \, a^{2} b e^{\left (4 \, d x + 4 \, c\right )} - 3 \, b^{3} e^{\left (4 \, d x + 4 \, c\right )} - 6 \, a^{3} e^{\left (2 \, d x + 2 \, c\right )} + 18 \, a b^{2} e^{\left (2 \, d x + 2 \, c\right )} + 12 \, b^{3} e^{\left (2 \, d x + 2 \, c\right )} + 4 \, a^{3} + 3 \, a^{2} b - 6 \, a b^{2} - 5 \, b^{3}\right )}}{{\left (e^{\left (2 \, d x + 2 \, c\right )} - 1\right )}^{3}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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