Optimal. Leaf size=98 \[ \frac{a \cosh ^3(c+d x)}{3 d}-\frac{a \cosh (c+d x)}{d}+\frac{5 b \sinh ^3(c+d x)}{6 d}-\frac{5 b \sinh (c+d x)}{2 d}-\frac{b \sinh ^3(c+d x) \tanh ^2(c+d x)}{2 d}+\frac{5 b \tan ^{-1}(\sinh (c+d x))}{2 d} \]
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Rubi [A] time = 0.119697, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {3666, 2633, 2592, 288, 302, 203} \[ \frac{a \cosh ^3(c+d x)}{3 d}-\frac{a \cosh (c+d x)}{d}+\frac{5 b \sinh ^3(c+d x)}{6 d}-\frac{5 b \sinh (c+d x)}{2 d}-\frac{b \sinh ^3(c+d x) \tanh ^2(c+d x)}{2 d}+\frac{5 b \tan ^{-1}(\sinh (c+d x))}{2 d} \]
Antiderivative was successfully verified.
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Rule 3666
Rule 2633
Rule 2592
Rule 288
Rule 302
Rule 203
Rubi steps
\begin{align*} \int \sinh ^3(c+d x) \left (a+b \tanh ^3(c+d x)\right ) \, dx &=i \int \left (-i a \sinh ^3(c+d x)-i b \sinh ^3(c+d x) \tanh ^3(c+d x)\right ) \, dx\\ &=a \int \sinh ^3(c+d x) \, dx+b \int \sinh ^3(c+d x) \tanh ^3(c+d x) \, dx\\ &=-\frac{a \operatorname{Subst}\left (\int \left (1-x^2\right ) \, dx,x,\cosh (c+d x)\right )}{d}+\frac{b \operatorname{Subst}\left (\int \frac{x^6}{\left (1+x^2\right )^2} \, dx,x,\sinh (c+d x)\right )}{d}\\ &=-\frac{a \cosh (c+d x)}{d}+\frac{a \cosh ^3(c+d x)}{3 d}-\frac{b \sinh ^3(c+d x) \tanh ^2(c+d x)}{2 d}+\frac{(5 b) \operatorname{Subst}\left (\int \frac{x^4}{1+x^2} \, dx,x,\sinh (c+d x)\right )}{2 d}\\ &=-\frac{a \cosh (c+d x)}{d}+\frac{a \cosh ^3(c+d x)}{3 d}-\frac{b \sinh ^3(c+d x) \tanh ^2(c+d x)}{2 d}+\frac{(5 b) \operatorname{Subst}\left (\int \left (-1+x^2+\frac{1}{1+x^2}\right ) \, dx,x,\sinh (c+d x)\right )}{2 d}\\ &=-\frac{a \cosh (c+d x)}{d}+\frac{a \cosh ^3(c+d x)}{3 d}-\frac{5 b \sinh (c+d x)}{2 d}+\frac{5 b \sinh ^3(c+d x)}{6 d}-\frac{b \sinh ^3(c+d x) \tanh ^2(c+d x)}{2 d}+\frac{(5 b) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sinh (c+d x)\right )}{2 d}\\ &=\frac{5 b \tan ^{-1}(\sinh (c+d x))}{2 d}-\frac{a \cosh (c+d x)}{d}+\frac{a \cosh ^3(c+d x)}{3 d}-\frac{5 b \sinh (c+d x)}{2 d}+\frac{5 b \sinh ^3(c+d x)}{6 d}-\frac{b \sinh ^3(c+d x) \tanh ^2(c+d x)}{2 d}\\ \end{align*}
Mathematica [A] time = 0.257416, size = 104, normalized size = 1.06 \[ -\frac{3 a \cosh (c+d x)}{4 d}+\frac{a \cosh (3 (c+d x))}{12 d}+\frac{b \sinh ^3(c+d x) \tanh ^2(c+d x)}{3 d}-\frac{5 b \left (2 \sinh (c+d x) \tanh ^2(c+d x)-3 \left (\tan ^{-1}(\sinh (c+d x))-\tanh (c+d x) \text{sech}(c+d x)\right )\right )}{6 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 129, normalized size = 1.3 \begin{align*} -{\frac{2\,a\cosh \left ( dx+c \right ) }{3\,d}}+{\frac{a\cosh \left ( dx+c \right ) \left ( \sinh \left ( dx+c \right ) \right ) ^{2}}{3\,d}}+{\frac{b \left ( \sinh \left ( dx+c \right ) \right ) ^{5}}{3\,d \left ( \cosh \left ( dx+c \right ) \right ) ^{2}}}-{\frac{5\,b \left ( \sinh \left ( dx+c \right ) \right ) ^{3}}{3\,d \left ( \cosh \left ( dx+c \right ) \right ) ^{2}}}-5\,{\frac{b\sinh \left ( dx+c \right ) }{d \left ( \cosh \left ( dx+c \right ) \right ) ^{2}}}+{\frac{5\,b{\rm sech} \left (dx+c\right )\tanh \left ( dx+c \right ) }{2\,d}}+5\,{\frac{b\arctan \left ({{\rm e}^{dx+c}} \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.5411, size = 235, normalized size = 2.4 \begin{align*} \frac{1}{24} \, b{\left (\frac{27 \, e^{\left (-d x - c\right )} - e^{\left (-3 \, d x - 3 \, c\right )}}{d} - \frac{120 \, \arctan \left (e^{\left (-d x - c\right )}\right )}{d} - \frac{25 \, e^{\left (-2 \, d x - 2 \, c\right )} + 77 \, e^{\left (-4 \, d x - 4 \, c\right )} + 3 \, e^{\left (-6 \, d x - 6 \, c\right )} - 1}{d{\left (e^{\left (-3 \, d x - 3 \, c\right )} + 2 \, e^{\left (-5 \, d x - 5 \, c\right )} + e^{\left (-7 \, d x - 7 \, c\right )}\right )}}\right )} + \frac{1}{24} \, a{\left (\frac{e^{\left (3 \, d x + 3 \, c\right )}}{d} - \frac{9 \, e^{\left (d x + c\right )}}{d} - \frac{9 \, e^{\left (-d x - c\right )}}{d} + \frac{e^{\left (-3 \, d x - 3 \, c\right )}}{d}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.33449, size = 2942, normalized size = 30.02 \begin{align*} \text{result too large to display} \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 [A] time = 1.29955, size = 192, normalized size = 1.96 \begin{align*} \frac{120 \, b \arctan \left (e^{\left (d x + c\right )}\right ) -{\left (9 \, a e^{\left (2 \, d x + 2 \, c\right )} - 27 \, b e^{\left (2 \, d x + 2 \, c\right )} - a + b\right )} e^{\left (-3 \, d x - 3 \, c\right )} +{\left (a e^{\left (3 \, d x + 30 \, c\right )} + b e^{\left (3 \, d x + 30 \, c\right )} - 9 \, a e^{\left (d x + 28 \, c\right )} - 27 \, b e^{\left (d x + 28 \, c\right )}\right )} e^{\left (-27 \, c\right )} - \frac{24 \,{\left (b e^{\left (3 \, d x + 3 \, c\right )} - b e^{\left (d x + c\right )}\right )}}{{\left (e^{\left (2 \, d x + 2 \, c\right )} + 1\right )}^{2}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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