Optimal. Leaf size=437 \[ -\frac{3 \text{Chi}\left (2 x f+\frac{2 c f}{d}\right ) \sinh \left (2 e-\frac{2 c f}{d}\right )}{8 a^3 d}-\frac{\text{Chi}\left (6 x f+\frac{6 c f}{d}\right ) \sinh \left (6 e-\frac{6 c f}{d}\right )}{8 a^3 d}-\frac{3 \text{Chi}\left (4 x f+\frac{4 c f}{d}\right ) \sinh \left (4 e-\frac{4 c f}{d}\right )}{8 a^3 d}+\frac{3 \text{Chi}\left (2 x f+\frac{2 c f}{d}\right ) \cosh \left (2 e-\frac{2 c f}{d}\right )}{8 a^3 d}+\frac{3 \text{Chi}\left (4 x f+\frac{4 c f}{d}\right ) \cosh \left (4 e-\frac{4 c f}{d}\right )}{8 a^3 d}+\frac{\text{Chi}\left (6 x f+\frac{6 c f}{d}\right ) \cosh \left (6 e-\frac{6 c f}{d}\right )}{8 a^3 d}+\frac{3 \sinh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (2 x f+\frac{2 c f}{d}\right )}{8 a^3 d}+\frac{3 \sinh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (4 x f+\frac{4 c f}{d}\right )}{8 a^3 d}+\frac{\sinh \left (6 e-\frac{6 c f}{d}\right ) \text{Shi}\left (6 x f+\frac{6 c f}{d}\right )}{8 a^3 d}-\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (2 x f+\frac{2 c f}{d}\right )}{8 a^3 d}-\frac{3 \cosh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (4 x f+\frac{4 c f}{d}\right )}{8 a^3 d}-\frac{\cosh \left (6 e-\frac{6 c f}{d}\right ) \text{Shi}\left (6 x f+\frac{6 c f}{d}\right )}{8 a^3 d}+\frac{\log (c+d x)}{8 a^3 d} \]
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Rubi [A] time = 1.82121, antiderivative size = 437, normalized size of antiderivative = 1., number of steps used = 53, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35, Rules used = {3728, 3303, 3298, 3301, 3312, 5448, 5470} \[ -\frac{3 \text{Chi}\left (2 x f+\frac{2 c f}{d}\right ) \sinh \left (2 e-\frac{2 c f}{d}\right )}{8 a^3 d}-\frac{\text{Chi}\left (6 x f+\frac{6 c f}{d}\right ) \sinh \left (6 e-\frac{6 c f}{d}\right )}{8 a^3 d}-\frac{3 \text{Chi}\left (4 x f+\frac{4 c f}{d}\right ) \sinh \left (4 e-\frac{4 c f}{d}\right )}{8 a^3 d}+\frac{3 \text{Chi}\left (2 x f+\frac{2 c f}{d}\right ) \cosh \left (2 e-\frac{2 c f}{d}\right )}{8 a^3 d}+\frac{3 \text{Chi}\left (4 x f+\frac{4 c f}{d}\right ) \cosh \left (4 e-\frac{4 c f}{d}\right )}{8 a^3 d}+\frac{\text{Chi}\left (6 x f+\frac{6 c f}{d}\right ) \cosh \left (6 e-\frac{6 c f}{d}\right )}{8 a^3 d}+\frac{3 \sinh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (2 x f+\frac{2 c f}{d}\right )}{8 a^3 d}+\frac{3 \sinh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (4 x f+\frac{4 c f}{d}\right )}{8 a^3 d}+\frac{\sinh \left (6 e-\frac{6 c f}{d}\right ) \text{Shi}\left (6 x f+\frac{6 c f}{d}\right )}{8 a^3 d}-\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (2 x f+\frac{2 c f}{d}\right )}{8 a^3 d}-\frac{3 \cosh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (4 x f+\frac{4 c f}{d}\right )}{8 a^3 d}-\frac{\cosh \left (6 e-\frac{6 c f}{d}\right ) \text{Shi}\left (6 x f+\frac{6 c f}{d}\right )}{8 a^3 d}+\frac{\log (c+d x)}{8 a^3 d} \]
Antiderivative was successfully verified.
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Rule 3728
Rule 3303
Rule 3298
Rule 3301
Rule 3312
Rule 5448
Rule 5470
Rubi steps
\begin{align*} \int \frac{1}{(c+d x) (a+a \tanh (e+f x))^3} \, dx &=\int \left (\frac{1}{8 a^3 (c+d x)}+\frac{3 \cosh (2 e+2 f x)}{8 a^3 (c+d x)}+\frac{3 \cosh ^2(2 e+2 f x)}{8 a^3 (c+d x)}+\frac{\cosh ^3(2 e+2 f x)}{8 a^3 (c+d x)}-\frac{3 \sinh (2 e+2 f x)}{8 a^3 (c+d x)}-\frac{3 \cosh ^2(2 e+2 f x) \sinh (2 e+2 f x)}{8 a^3 (c+d x)}+\frac{3 \sinh ^2(2 e+2 f x)}{8 a^3 (c+d x)}-\frac{\sinh ^3(2 e+2 f x)}{8 a^3 (c+d x)}-\frac{3 \sinh (4 e+4 f x)}{8 a^3 (c+d x)}+\frac{3 \sinh (2 e+2 f x) \sinh (4 e+4 f x)}{16 a^3 (c+d x)}\right ) \, dx\\ &=\frac{\log (c+d x)}{8 a^3 d}+\frac{\int \frac{\cosh ^3(2 e+2 f x)}{c+d x} \, dx}{8 a^3}-\frac{\int \frac{\sinh ^3(2 e+2 f x)}{c+d x} \, dx}{8 a^3}+\frac{3 \int \frac{\sinh (2 e+2 f x) \sinh (4 e+4 f x)}{c+d x} \, dx}{16 a^3}+\frac{3 \int \frac{\cosh (2 e+2 f x)}{c+d x} \, dx}{8 a^3}+\frac{3 \int \frac{\cosh ^2(2 e+2 f x)}{c+d x} \, dx}{8 a^3}-\frac{3 \int \frac{\sinh (2 e+2 f x)}{c+d x} \, dx}{8 a^3}-\frac{3 \int \frac{\cosh ^2(2 e+2 f x) \sinh (2 e+2 f x)}{c+d x} \, dx}{8 a^3}+\frac{3 \int \frac{\sinh ^2(2 e+2 f x)}{c+d x} \, dx}{8 a^3}-\frac{3 \int \frac{\sinh (4 e+4 f x)}{c+d x} \, dx}{8 a^3}\\ &=\frac{\log (c+d x)}{8 a^3 d}-\frac{i \int \left (\frac{3 i \sinh (2 e+2 f x)}{4 (c+d x)}-\frac{i \sinh (6 e+6 f x)}{4 (c+d x)}\right ) \, dx}{8 a^3}+\frac{\int \left (\frac{3 \cosh (2 e+2 f x)}{4 (c+d x)}+\frac{\cosh (6 e+6 f x)}{4 (c+d x)}\right ) \, dx}{8 a^3}+\frac{3 \int \left (-\frac{\cosh (2 e+2 f x)}{2 (c+d x)}+\frac{\cosh (6 e+6 f x)}{2 (c+d x)}\right ) \, dx}{16 a^3}-\frac{3 \int \left (\frac{1}{2 (c+d x)}-\frac{\cosh (4 e+4 f x)}{2 (c+d x)}\right ) \, dx}{8 a^3}+\frac{3 \int \left (\frac{1}{2 (c+d x)}+\frac{\cosh (4 e+4 f x)}{2 (c+d x)}\right ) \, dx}{8 a^3}-\frac{3 \int \left (\frac{\sinh (2 e+2 f x)}{4 (c+d x)}+\frac{\sinh (6 e+6 f x)}{4 (c+d x)}\right ) \, dx}{8 a^3}-\frac{\left (3 \cosh \left (4 e-\frac{4 c f}{d}\right )\right ) \int \frac{\sinh \left (\frac{4 c f}{d}+4 f x\right )}{c+d x} \, dx}{8 a^3}+\frac{\left (3 \cosh \left (2 e-\frac{2 c f}{d}\right )\right ) \int \frac{\cosh \left (\frac{2 c f}{d}+2 f x\right )}{c+d x} \, dx}{8 a^3}-\frac{\left (3 \cosh \left (2 e-\frac{2 c f}{d}\right )\right ) \int \frac{\sinh \left (\frac{2 c f}{d}+2 f x\right )}{c+d x} \, dx}{8 a^3}-\frac{\left (3 \sinh \left (4 e-\frac{4 c f}{d}\right )\right ) \int \frac{\cosh \left (\frac{4 c f}{d}+4 f x\right )}{c+d x} \, dx}{8 a^3}-\frac{\left (3 \sinh \left (2 e-\frac{2 c f}{d}\right )\right ) \int \frac{\cosh \left (\frac{2 c f}{d}+2 f x\right )}{c+d x} \, dx}{8 a^3}+\frac{\left (3 \sinh \left (2 e-\frac{2 c f}{d}\right )\right ) \int \frac{\sinh \left (\frac{2 c f}{d}+2 f x\right )}{c+d x} \, dx}{8 a^3}\\ &=\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Chi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}+\frac{\log (c+d x)}{8 a^3 d}-\frac{3 \text{Chi}\left (\frac{4 c f}{d}+4 f x\right ) \sinh \left (4 e-\frac{4 c f}{d}\right )}{8 a^3 d}-\frac{3 \text{Chi}\left (\frac{2 c f}{d}+2 f x\right ) \sinh \left (2 e-\frac{2 c f}{d}\right )}{8 a^3 d}-\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}+\frac{3 \sinh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}-\frac{3 \cosh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (\frac{4 c f}{d}+4 f x\right )}{8 a^3 d}+\frac{\int \frac{\cosh (6 e+6 f x)}{c+d x} \, dx}{32 a^3}-\frac{\int \frac{\sinh (6 e+6 f x)}{c+d x} \, dx}{32 a^3}+\frac{3 \int \frac{\cosh (6 e+6 f x)}{c+d x} \, dx}{32 a^3}-\frac{3 \int \frac{\sinh (6 e+6 f x)}{c+d x} \, dx}{32 a^3}+2 \frac{3 \int \frac{\cosh (4 e+4 f x)}{c+d x} \, dx}{16 a^3}\\ &=\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Chi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}+\frac{\log (c+d x)}{8 a^3 d}-\frac{3 \text{Chi}\left (\frac{4 c f}{d}+4 f x\right ) \sinh \left (4 e-\frac{4 c f}{d}\right )}{8 a^3 d}-\frac{3 \text{Chi}\left (\frac{2 c f}{d}+2 f x\right ) \sinh \left (2 e-\frac{2 c f}{d}\right )}{8 a^3 d}-\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}+\frac{3 \sinh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}-\frac{3 \cosh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (\frac{4 c f}{d}+4 f x\right )}{8 a^3 d}+\frac{\cosh \left (6 e-\frac{6 c f}{d}\right ) \int \frac{\cosh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}-\frac{\cosh \left (6 e-\frac{6 c f}{d}\right ) \int \frac{\sinh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}+\frac{\left (3 \cosh \left (6 e-\frac{6 c f}{d}\right )\right ) \int \frac{\cosh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}-\frac{\left (3 \cosh \left (6 e-\frac{6 c f}{d}\right )\right ) \int \frac{\sinh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}-\frac{\sinh \left (6 e-\frac{6 c f}{d}\right ) \int \frac{\cosh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}+\frac{\sinh \left (6 e-\frac{6 c f}{d}\right ) \int \frac{\sinh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}-\frac{\left (3 \sinh \left (6 e-\frac{6 c f}{d}\right )\right ) \int \frac{\cosh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}+\frac{\left (3 \sinh \left (6 e-\frac{6 c f}{d}\right )\right ) \int \frac{\sinh \left (\frac{6 c f}{d}+6 f x\right )}{c+d x} \, dx}{32 a^3}+2 \left (\frac{\left (3 \cosh \left (4 e-\frac{4 c f}{d}\right )\right ) \int \frac{\cosh \left (\frac{4 c f}{d}+4 f x\right )}{c+d x} \, dx}{16 a^3}+\frac{\left (3 \sinh \left (4 e-\frac{4 c f}{d}\right )\right ) \int \frac{\sinh \left (\frac{4 c f}{d}+4 f x\right )}{c+d x} \, dx}{16 a^3}\right )\\ &=\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Chi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}+\frac{\cosh \left (6 e-\frac{6 c f}{d}\right ) \text{Chi}\left (\frac{6 c f}{d}+6 f x\right )}{8 a^3 d}+\frac{\log (c+d x)}{8 a^3 d}-\frac{\text{Chi}\left (\frac{6 c f}{d}+6 f x\right ) \sinh \left (6 e-\frac{6 c f}{d}\right )}{8 a^3 d}-\frac{3 \text{Chi}\left (\frac{4 c f}{d}+4 f x\right ) \sinh \left (4 e-\frac{4 c f}{d}\right )}{8 a^3 d}-\frac{3 \text{Chi}\left (\frac{2 c f}{d}+2 f x\right ) \sinh \left (2 e-\frac{2 c f}{d}\right )}{8 a^3 d}-\frac{3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}+\frac{3 \sinh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 c f}{d}+2 f x\right )}{8 a^3 d}-\frac{3 \cosh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (\frac{4 c f}{d}+4 f x\right )}{8 a^3 d}+2 \left (\frac{3 \cosh \left (4 e-\frac{4 c f}{d}\right ) \text{Chi}\left (\frac{4 c f}{d}+4 f x\right )}{16 a^3 d}+\frac{3 \sinh \left (4 e-\frac{4 c f}{d}\right ) \text{Shi}\left (\frac{4 c f}{d}+4 f x\right )}{16 a^3 d}\right )-\frac{\cosh \left (6 e-\frac{6 c f}{d}\right ) \text{Shi}\left (\frac{6 c f}{d}+6 f x\right )}{8 a^3 d}+\frac{\sinh \left (6 e-\frac{6 c f}{d}\right ) \text{Shi}\left (\frac{6 c f}{d}+6 f x\right )}{8 a^3 d}\\ \end{align*}
Mathematica [A] time = 0.672704, size = 312, normalized size = 0.71 \[ \frac{\text{sech}^3(e+f x) (\sinh (f x)+\cosh (f x))^3 \left (\left (\cosh \left (e-\frac{4 c f}{d}\right )-\sinh \left (e-\frac{4 c f}{d}\right )\right ) \left (-\text{Chi}\left (\frac{6 f (c+d x)}{d}\right ) \sinh \left (2 e-\frac{2 c f}{d}\right )+\text{Chi}\left (\frac{6 f (c+d x)}{d}\right ) \cosh \left (2 e-\frac{2 c f}{d}\right )+3 \text{Chi}\left (\frac{2 f (c+d x)}{d}\right ) \left (\sinh \left (2 e-\frac{2 c f}{d}\right )+\cosh \left (2 e-\frac{2 c f}{d}\right )\right )+3 \text{Chi}\left (\frac{4 f (c+d x)}{d}\right )-3 \sinh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 f (c+d x)}{d}\right )+\sinh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{6 f (c+d x)}{d}\right )-3 \cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{2 f (c+d x)}{d}\right )-\cosh \left (2 e-\frac{2 c f}{d}\right ) \text{Shi}\left (\frac{6 f (c+d x)}{d}\right )-3 \text{Shi}\left (\frac{4 f (c+d x)}{d}\right )\right )+\sinh (3 e) \log (f (c+d x))+\cosh (3 e) \log (f (c+d x))\right )}{8 a^3 d (\tanh (e+f x)+1)^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.395, size = 151, normalized size = 0.4 \begin{align*}{\frac{\ln \left ( dx+c \right ) }{8\,{a}^{3}d}}-{\frac{1}{8\,{a}^{3}d}{{\rm e}^{6\,{\frac{cf-de}{d}}}}{\it Ei} \left ( 1,6\,fx+6\,e+6\,{\frac{cf-de}{d}} \right ) }-{\frac{3}{8\,{a}^{3}d}{{\rm e}^{4\,{\frac{cf-de}{d}}}}{\it Ei} \left ( 1,4\,fx+4\,e+4\,{\frac{cf-de}{d}} \right ) }-{\frac{3}{8\,{a}^{3}d}{{\rm e}^{2\,{\frac{cf-de}{d}}}}{\it Ei} \left ( 1,2\,fx+2\,e+2\,{\frac{cf-de}{d}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 11.1494, size = 154, normalized size = 0.35 \begin{align*} -\frac{e^{\left (-6 \, e + \frac{6 \, c f}{d}\right )} E_{1}\left (\frac{6 \,{\left (d x + c\right )} f}{d}\right )}{8 \, a^{3} d} - \frac{3 \, e^{\left (-4 \, e + \frac{4 \, c f}{d}\right )} E_{1}\left (\frac{4 \,{\left (d x + c\right )} f}{d}\right )}{8 \, a^{3} d} - \frac{3 \, e^{\left (-2 \, e + \frac{2 \, c f}{d}\right )} E_{1}\left (\frac{2 \,{\left (d x + c\right )} f}{d}\right )}{8 \, a^{3} d} + \frac{\log \left (d x + c\right )}{8 \, a^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.28808, size = 437, normalized size = 1. \begin{align*} \frac{3 \,{\rm Ei}\left (-\frac{2 \,{\left (d f x + c f\right )}}{d}\right ) \cosh \left (-\frac{2 \,{\left (d e - c f\right )}}{d}\right ) + 3 \,{\rm Ei}\left (-\frac{4 \,{\left (d f x + c f\right )}}{d}\right ) \cosh \left (-\frac{4 \,{\left (d e - c f\right )}}{d}\right ) +{\rm Ei}\left (-\frac{6 \,{\left (d f x + c f\right )}}{d}\right ) \cosh \left (-\frac{6 \,{\left (d e - c f\right )}}{d}\right ) + 3 \,{\rm Ei}\left (-\frac{2 \,{\left (d f x + c f\right )}}{d}\right ) \sinh \left (-\frac{2 \,{\left (d e - c f\right )}}{d}\right ) + 3 \,{\rm Ei}\left (-\frac{4 \,{\left (d f x + c f\right )}}{d}\right ) \sinh \left (-\frac{4 \,{\left (d e - c f\right )}}{d}\right ) +{\rm Ei}\left (-\frac{6 \,{\left (d f x + c f\right )}}{d}\right ) \sinh \left (-\frac{6 \,{\left (d e - c f\right )}}{d}\right ) + \log \left (d x + c\right )}{8 \, a^{3} 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*} \frac{\int \frac{1}{c \tanh ^{3}{\left (e + f x \right )} + 3 c \tanh ^{2}{\left (e + f x \right )} + 3 c \tanh{\left (e + f x \right )} + c + d x \tanh ^{3}{\left (e + f x \right )} + 3 d x \tanh ^{2}{\left (e + f x \right )} + 3 d x \tanh{\left (e + f x \right )} + d x}\, dx}{a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.17891, size = 144, normalized size = 0.33 \begin{align*} \frac{{\left ({\rm Ei}\left (-\frac{6 \,{\left (d f x + c f\right )}}{d}\right ) e^{\left (\frac{6 \, c f}{d}\right )} + 3 \,{\rm Ei}\left (-\frac{4 \,{\left (d f x + c f\right )}}{d}\right ) e^{\left (\frac{4 \, c f}{d} + 2 \, e\right )} + 3 \,{\rm Ei}\left (-\frac{2 \,{\left (d f x + c f\right )}}{d}\right ) e^{\left (\frac{2 \, c f}{d} + 4 \, e\right )} + e^{\left (6 \, e\right )} \log \left (d x + c\right )\right )} e^{\left (-6 \, e\right )}}{8 \, a^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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