Optimal. Leaf size=128 \[ \frac{b \left (64 a^2-54 a b+15 b^2\right ) \sinh (c+d x) \cosh (c+d x)}{48 d}+\frac{1}{16} x (2 a-b) \left (8 a^2-8 a b+5 b^2\right )+\frac{5 b^2 (2 a-b) \sinh ^3(c+d x) \cosh (c+d x)}{24 d}+\frac{b \sinh (c+d x) \cosh (c+d x) \left (a+b \sinh ^2(c+d x)\right )^2}{6 d} \]
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Rubi [A] time = 0.100085, antiderivative size = 128, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3180, 3169} \[ \frac{b \left (64 a^2-54 a b+15 b^2\right ) \sinh (c+d x) \cosh (c+d x)}{48 d}+\frac{1}{16} x (2 a-b) \left (8 a^2-8 a b+5 b^2\right )+\frac{5 b^2 (2 a-b) \sinh ^3(c+d x) \cosh (c+d x)}{24 d}+\frac{b \sinh (c+d x) \cosh (c+d x) \left (a+b \sinh ^2(c+d x)\right )^2}{6 d} \]
Antiderivative was successfully verified.
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Rule 3180
Rule 3169
Rubi steps
\begin{align*} \int \left (a+b \sinh ^2(c+d x)\right )^3 \, dx &=\frac{b \cosh (c+d x) \sinh (c+d x) \left (a+b \sinh ^2(c+d x)\right )^2}{6 d}+\frac{1}{6} \int \left (a+b \sinh ^2(c+d x)\right ) \left (a (6 a-b)+5 (2 a-b) b \sinh ^2(c+d x)\right ) \, dx\\ &=\frac{1}{16} (2 a-b) \left (8 a^2-8 a b+5 b^2\right ) x+\frac{b \left (64 a^2-54 a b+15 b^2\right ) \cosh (c+d x) \sinh (c+d x)}{48 d}+\frac{5 (2 a-b) b^2 \cosh (c+d x) \sinh ^3(c+d x)}{24 d}+\frac{b \cosh (c+d x) \sinh (c+d x) \left (a+b \sinh ^2(c+d x)\right )^2}{6 d}\\ \end{align*}
Mathematica [A] time = 0.259497, size = 95, normalized size = 0.74 \[ \frac{12 (2 a-b) \left (8 a^2-8 a b+5 b^2\right ) (c+d x)+9 b \left (16 a^2-16 a b+5 b^2\right ) \sinh (2 (c+d x))+9 b^2 (2 a-b) \sinh (4 (c+d x))+b^3 \sinh (6 (c+d x))}{192 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 131, normalized size = 1. \begin{align*}{\frac{1}{d} \left ({b}^{3} \left ( \left ({\frac{ \left ( \sinh \left ( dx+c \right ) \right ) ^{5}}{6}}-{\frac{5\, \left ( \sinh \left ( dx+c \right ) \right ) ^{3}}{24}}+{\frac{5\,\sinh \left ( dx+c \right ) }{16}} \right ) \cosh \left ( dx+c \right ) -{\frac{5\,dx}{16}}-{\frac{5\,c}{16}} \right ) +3\,a{b}^{2} \left ( \left ( 1/4\, \left ( \sinh \left ( dx+c \right ) \right ) ^{3}-3/8\,\sinh \left ( dx+c \right ) \right ) \cosh \left ( dx+c \right ) +3/8\,dx+3/8\,c \right ) +3\,{a}^{2}b \left ( 1/2\,\cosh \left ( dx+c \right ) \sinh \left ( dx+c \right ) -1/2\,dx-c/2 \right ) +{a}^{3} \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.04539, size = 266, normalized size = 2.08 \begin{align*} \frac{3}{64} \, a b^{2}{\left (24 \, x + \frac{e^{\left (4 \, d x + 4 \, c\right )}}{d} - \frac{8 \, e^{\left (2 \, d x + 2 \, c\right )}}{d} + \frac{8 \, e^{\left (-2 \, d x - 2 \, c\right )}}{d} - \frac{e^{\left (-4 \, d x - 4 \, c\right )}}{d}\right )} - \frac{3}{8} \, a^{2} b{\left (4 \, x - \frac{e^{\left (2 \, d x + 2 \, c\right )}}{d} + \frac{e^{\left (-2 \, d x - 2 \, c\right )}}{d}\right )} + a^{3} x - \frac{1}{384} \, b^{3}{\left (\frac{{\left (9 \, e^{\left (-2 \, d x - 2 \, c\right )} - 45 \, e^{\left (-4 \, d x - 4 \, c\right )} - 1\right )} e^{\left (6 \, d x + 6 \, c\right )}}{d} + \frac{120 \,{\left (d x + c\right )}}{d} + \frac{45 \, e^{\left (-2 \, d x - 2 \, c\right )} - 9 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )}}{d}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.82293, size = 398, normalized size = 3.11 \begin{align*} \frac{3 \, b^{3} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{5} + 2 \,{\left (5 \, b^{3} \cosh \left (d x + c\right )^{3} + 9 \,{\left (2 \, a b^{2} - b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{3} + 6 \,{\left (16 \, a^{3} - 24 \, a^{2} b + 18 \, a b^{2} - 5 \, b^{3}\right )} d x + 3 \,{\left (b^{3} \cosh \left (d x + c\right )^{5} + 6 \,{\left (2 \, a b^{2} - b^{3}\right )} \cosh \left (d x + c\right )^{3} + 3 \,{\left (16 \, a^{2} b - 16 \, a b^{2} + 5 \, b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )}{96 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.04416, size = 350, normalized size = 2.73 \begin{align*} \begin{cases} a^{3} x + \frac{3 a^{2} b x \sinh ^{2}{\left (c + d x \right )}}{2} - \frac{3 a^{2} b x \cosh ^{2}{\left (c + d x \right )}}{2} + \frac{3 a^{2} b \sinh{\left (c + d x \right )} \cosh{\left (c + d x \right )}}{2 d} + \frac{9 a b^{2} x \sinh ^{4}{\left (c + d x \right )}}{8} - \frac{9 a b^{2} x \sinh ^{2}{\left (c + d x \right )} \cosh ^{2}{\left (c + d x \right )}}{4} + \frac{9 a b^{2} x \cosh ^{4}{\left (c + d x \right )}}{8} + \frac{15 a b^{2} \sinh ^{3}{\left (c + d x \right )} \cosh{\left (c + d x \right )}}{8 d} - \frac{9 a b^{2} \sinh{\left (c + d x \right )} \cosh ^{3}{\left (c + d x \right )}}{8 d} + \frac{5 b^{3} x \sinh ^{6}{\left (c + d x \right )}}{16} - \frac{15 b^{3} x \sinh ^{4}{\left (c + d x \right )} \cosh ^{2}{\left (c + d x \right )}}{16} + \frac{15 b^{3} x \sinh ^{2}{\left (c + d x \right )} \cosh ^{4}{\left (c + d x \right )}}{16} - \frac{5 b^{3} x \cosh ^{6}{\left (c + d x \right )}}{16} + \frac{11 b^{3} \sinh ^{5}{\left (c + d x \right )} \cosh{\left (c + d x \right )}}{16 d} - \frac{5 b^{3} \sinh ^{3}{\left (c + d x \right )} \cosh ^{3}{\left (c + d x \right )}}{6 d} + \frac{5 b^{3} \sinh{\left (c + d x \right )} \cosh ^{5}{\left (c + d x \right )}}{16 d} & \text{for}\: d \neq 0 \\x \left (a + b \sinh ^{2}{\left (c \right )}\right )^{3} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.3218, size = 362, normalized size = 2.83 \begin{align*} \frac{b^{3} e^{\left (6 \, d x + 6 \, c\right )} + 18 \, a b^{2} e^{\left (4 \, d x + 4 \, c\right )} - 9 \, b^{3} e^{\left (4 \, d x + 4 \, c\right )} + 144 \, a^{2} b e^{\left (2 \, d x + 2 \, c\right )} - 144 \, a b^{2} e^{\left (2 \, d x + 2 \, c\right )} + 45 \, b^{3} e^{\left (2 \, d x + 2 \, c\right )} + 24 \,{\left (16 \, a^{3} - 24 \, a^{2} b + 18 \, a b^{2} - 5 \, b^{3}\right )}{\left (d x + c\right )} -{\left (352 \, a^{3} e^{\left (6 \, d x + 6 \, c\right )} - 528 \, a^{2} b e^{\left (6 \, d x + 6 \, c\right )} + 396 \, a b^{2} e^{\left (6 \, d x + 6 \, c\right )} - 110 \, b^{3} e^{\left (6 \, d x + 6 \, c\right )} + 144 \, a^{2} b e^{\left (4 \, d x + 4 \, c\right )} - 144 \, a b^{2} e^{\left (4 \, d x + 4 \, c\right )} + 45 \, b^{3} e^{\left (4 \, d x + 4 \, c\right )} + 18 \, a b^{2} e^{\left (2 \, d x + 2 \, c\right )} - 9 \, b^{3} e^{\left (2 \, d x + 2 \, c\right )} + b^{3}\right )} e^{\left (-6 \, d x - 6 \, c\right )}}{384 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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