Optimal. Leaf size=162 \[ \frac{e^{-2 c (a+b x)} \text{csch}(a c+b c x)}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}-\frac{3 e^{2 c (a+b x)} \text{csch}(a c+b c x)}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}+\frac{e^{4 c (a+b x)} \text{csch}(a c+b c x)}{32 b c \sqrt{\text{csch}^2(a c+b c x)}}+\frac{3 x \text{csch}(a c+b c x)}{8 \sqrt{\text{csch}^2(a c+b c x)}} \]
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Rubi [A] time = 0.153345, antiderivative size = 162, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {6720, 2282, 12, 266, 43} \[ \frac{e^{-2 c (a+b x)} \text{csch}(a c+b c x)}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}-\frac{3 e^{2 c (a+b x)} \text{csch}(a c+b c x)}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}+\frac{e^{4 c (a+b x)} \text{csch}(a c+b c x)}{32 b c \sqrt{\text{csch}^2(a c+b c x)}}+\frac{3 x \text{csch}(a c+b c x)}{8 \sqrt{\text{csch}^2(a c+b c x)}} \]
Antiderivative was successfully verified.
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Rule 6720
Rule 2282
Rule 12
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{e^{c (a+b x)}}{\text{csch}^2(a c+b c x)^{3/2}} \, dx &=\frac{\text{csch}(a c+b c x) \int e^{c (a+b x)} \sinh ^3(a c+b c x) \, dx}{\sqrt{\text{csch}^2(a c+b c x)}}\\ &=\frac{\text{csch}(a c+b c x) \operatorname{Subst}\left (\int \frac{\left (-1+x^2\right )^3}{8 x^3} \, dx,x,e^{c (a+b x)}\right )}{b c \sqrt{\text{csch}^2(a c+b c x)}}\\ &=\frac{\text{csch}(a c+b c x) \operatorname{Subst}\left (\int \frac{\left (-1+x^2\right )^3}{x^3} \, dx,x,e^{c (a+b x)}\right )}{8 b c \sqrt{\text{csch}^2(a c+b c x)}}\\ &=\frac{\text{csch}(a c+b c x) \operatorname{Subst}\left (\int \frac{(-1+x)^3}{x^2} \, dx,x,e^{2 c (a+b x)}\right )}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}\\ &=\frac{\text{csch}(a c+b c x) \operatorname{Subst}\left (\int \left (-3-\frac{1}{x^2}+\frac{3}{x}+x\right ) \, dx,x,e^{2 c (a+b x)}\right )}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}\\ &=\frac{e^{-2 c (a+b x)} \text{csch}(a c+b c x)}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}-\frac{3 e^{2 c (a+b x)} \text{csch}(a c+b c x)}{16 b c \sqrt{\text{csch}^2(a c+b c x)}}+\frac{e^{4 c (a+b x)} \text{csch}(a c+b c x)}{32 b c \sqrt{\text{csch}^2(a c+b c x)}}+\frac{3 x \text{csch}(a c+b c x)}{8 \sqrt{\text{csch}^2(a c+b c x)}}\\ \end{align*}
Mathematica [A] time = 0.0633141, size = 76, normalized size = 0.47 \[ \frac{\left (e^{-2 c (a+b x)}-3 e^{2 c (a+b x)}+\frac{1}{2} e^{4 c (a+b x)}+6 b c x\right ) \text{csch}^3(c (a+b x))}{16 b c \text{csch}^2(c (a+b x))^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.171, size = 216, normalized size = 1.3 \begin{align*}{\frac{3\,x{{\rm e}^{c \left ( bx+a \right ) }}}{8\,{{\rm e}^{2\,c \left ( bx+a \right ) }}-8}{\frac{1}{\sqrt{{\frac{{{\rm e}^{2\,c \left ( bx+a \right ) }}}{ \left ({{\rm e}^{2\,c \left ( bx+a \right ) }}-1 \right ) ^{2}}}}}}}+{\frac{{{\rm e}^{5\,c \left ( bx+a \right ) }}}{ \left ( 32\,{{\rm e}^{2\,c \left ( bx+a \right ) }}-32 \right ) cb}{\frac{1}{\sqrt{{\frac{{{\rm e}^{2\,c \left ( bx+a \right ) }}}{ \left ({{\rm e}^{2\,c \left ( bx+a \right ) }}-1 \right ) ^{2}}}}}}}-{\frac{3\,{{\rm e}^{3\,c \left ( bx+a \right ) }}}{ \left ( 16\,{{\rm e}^{2\,c \left ( bx+a \right ) }}-16 \right ) cb}{\frac{1}{\sqrt{{\frac{{{\rm e}^{2\,c \left ( bx+a \right ) }}}{ \left ({{\rm e}^{2\,c \left ( bx+a \right ) }}-1 \right ) ^{2}}}}}}}+{\frac{{{\rm e}^{-c \left ( bx+a \right ) }}}{ \left ( 16\,{{\rm e}^{2\,c \left ( bx+a \right ) }}-16 \right ) cb}{\frac{1}{\sqrt{{\frac{{{\rm e}^{2\,c \left ( bx+a \right ) }}}{ \left ({{\rm e}^{2\,c \left ( bx+a \right ) }}-1 \right ) ^{2}}}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.55534, size = 84, normalized size = 0.52 \begin{align*} \frac{{\left (e^{\left (6 \, b c x + 6 \, a c\right )} - 6 \, e^{\left (4 \, b c x + 4 \, a c\right )} + 2\right )} e^{\left (-2 \, b c x - 2 \, a c\right )}}{32 \, b c} + \frac{3 \,{\left (b c x + a c\right )}}{8 \, b c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.54929, size = 319, normalized size = 1.97 \begin{align*} \frac{3 \, \cosh \left (b c x + a c\right )^{3} + 9 \, \cosh \left (b c x + a c\right ) \sinh \left (b c x + a c\right )^{2} - \sinh \left (b c x + a c\right )^{3} + 6 \,{\left (2 \, b c x - 1\right )} \cosh \left (b c x + a c\right ) - 3 \,{\left (4 \, b c x + \cosh \left (b c x + a c\right )^{2} + 2\right )} \sinh \left (b c x + a c\right )}{32 \,{\left (b c \cosh \left (b c x + a c\right ) - b c \sinh \left (b c x + a c\right )\right )}} \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*} e^{a c} \int \frac{e^{b c x}}{\left (\operatorname{csch}^{2}{\left (a c + b c x \right )}\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19345, size = 275, normalized size = 1.7 \begin{align*} \frac{{\left (12 \, b c x e^{\left (-a c\right )} \mathrm{sgn}\left (e^{\left (b c x + a c\right )} - e^{\left (-b c x - a c\right )}\right ) - 2 \,{\left (3 \, e^{\left (2 \, b c x + 2 \, a c\right )} \mathrm{sgn}\left (e^{\left (b c x + a c\right )} - e^{\left (-b c x - a c\right )}\right ) - \mathrm{sgn}\left (e^{\left (b c x + a c\right )} - e^{\left (-b c x - a c\right )}\right )\right )} e^{\left (-2 \, b c x - 3 \, a c\right )} +{\left (e^{\left (4 \, b c x + 9 \, a c\right )} \mathrm{sgn}\left (e^{\left (b c x + a c\right )} - e^{\left (-b c x - a c\right )}\right ) - 6 \, e^{\left (2 \, b c x + 7 \, a c\right )} \mathrm{sgn}\left (e^{\left (b c x + a c\right )} - e^{\left (-b c x - a c\right )}\right )\right )} e^{\left (-6 \, a c\right )}\right )} e^{\left (a c\right )}}{32 \, b c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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