Optimal. Leaf size=74 \[ \frac{a^2 \sinh (c+d x)}{d}+\frac{b (2 a+b) \sinh ^5(c+d x)}{5 d}+\frac{a (a+2 b) \sinh ^3(c+d x)}{3 d}+\frac{b^2 \sinh ^7(c+d x)}{7 d} \]
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Rubi [A] time = 0.0723943, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {3190, 373} \[ \frac{a^2 \sinh (c+d x)}{d}+\frac{b (2 a+b) \sinh ^5(c+d x)}{5 d}+\frac{a (a+2 b) \sinh ^3(c+d x)}{3 d}+\frac{b^2 \sinh ^7(c+d x)}{7 d} \]
Antiderivative was successfully verified.
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Rule 3190
Rule 373
Rubi steps
\begin{align*} \int \cosh ^3(c+d x) \left (a+b \sinh ^2(c+d x)\right )^2 \, dx &=\frac{\operatorname{Subst}\left (\int \left (1+x^2\right ) \left (a+b x^2\right )^2 \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (a^2+a (a+2 b) x^2+b (2 a+b) x^4+b^2 x^6\right ) \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac{a^2 \sinh (c+d x)}{d}+\frac{a (a+2 b) \sinh ^3(c+d x)}{3 d}+\frac{b (2 a+b) \sinh ^5(c+d x)}{5 d}+\frac{b^2 \sinh ^7(c+d x)}{7 d}\\ \end{align*}
Mathematica [A] time = 0.114626, size = 64, normalized size = 0.86 \[ \frac{105 a^2 \sinh (c+d x)+21 b (2 a+b) \sinh ^5(c+d x)+35 a (a+2 b) \sinh ^3(c+d x)+15 b^2 \sinh ^7(c+d x)}{105 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.031, size = 128, normalized size = 1.7 \begin{align*}{\frac{1}{d} \left ({b}^{2} \left ({\frac{ \left ( \sinh \left ( dx+c \right ) \right ) ^{3} \left ( \cosh \left ( dx+c \right ) \right ) ^{4}}{7}}-{\frac{3\,\sinh \left ( dx+c \right ) \left ( \cosh \left ( dx+c \right ) \right ) ^{4}}{35}}+{\frac{3\,\sinh \left ( dx+c \right ) }{35} \left ({\frac{2}{3}}+{\frac{ \left ( \cosh \left ( dx+c \right ) \right ) ^{2}}{3}} \right ) } \right ) +2\,ab \left ( 1/5\,\sinh \left ( dx+c \right ) \left ( \cosh \left ( dx+c \right ) \right ) ^{4}-1/5\, \left ( 2/3+1/3\, \left ( \cosh \left ( dx+c \right ) \right ) ^{2} \right ) \sinh \left ( dx+c \right ) \right ) +{a}^{2} \left ({\frac{2}{3}}+{\frac{ \left ( \cosh \left ( dx+c \right ) \right ) ^{2}}{3}} \right ) \sinh \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.08167, size = 327, normalized size = 4.42 \begin{align*} -\frac{1}{4480} \, b^{2}{\left (\frac{{\left (7 \, e^{\left (-2 \, d x - 2 \, c\right )} + 35 \, e^{\left (-4 \, d x - 4 \, c\right )} - 105 \, e^{\left (-6 \, d x - 6 \, c\right )} - 5\right )} e^{\left (7 \, d x + 7 \, c\right )}}{d} + \frac{105 \, e^{\left (-d x - c\right )} - 35 \, e^{\left (-3 \, d x - 3 \, c\right )} - 7 \, e^{\left (-5 \, d x - 5 \, c\right )} + 5 \, e^{\left (-7 \, d x - 7 \, c\right )}}{d}\right )} + \frac{1}{240} \, a b{\left (\frac{{\left (5 \, e^{\left (-2 \, d x - 2 \, c\right )} - 30 \, e^{\left (-4 \, d x - 4 \, c\right )} + 3\right )} e^{\left (5 \, d x + 5 \, c\right )}}{d} + \frac{30 \, e^{\left (-d x - c\right )} - 5 \, e^{\left (-3 \, d x - 3 \, c\right )} - 3 \, e^{\left (-5 \, d x - 5 \, c\right )}}{d}\right )} + \frac{1}{24} \, a^{2}{\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 = 1.46437, size = 463, normalized size = 6.26 \begin{align*} \frac{15 \, b^{2} \sinh \left (d x + c\right )^{7} + 21 \,{\left (15 \, b^{2} \cosh \left (d x + c\right )^{2} + 8 \, a b - b^{2}\right )} \sinh \left (d x + c\right )^{5} + 35 \,{\left (15 \, b^{2} \cosh \left (d x + c\right )^{4} + 6 \,{\left (8 \, a b - b^{2}\right )} \cosh \left (d x + c\right )^{2} + 16 \, a^{2} + 8 \, a b - 3 \, b^{2}\right )} \sinh \left (d x + c\right )^{3} + 105 \,{\left (b^{2} \cosh \left (d x + c\right )^{6} +{\left (8 \, a b - b^{2}\right )} \cosh \left (d x + c\right )^{4} +{\left (16 \, a^{2} + 8 \, a b - 3 \, b^{2}\right )} \cosh \left (d x + c\right )^{2} + 48 \, a^{2} - 16 \, a b + 3 \, b^{2}\right )} \sinh \left (d x + c\right )}{6720 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.89745, size = 136, normalized size = 1.84 \begin{align*} \begin{cases} - \frac{2 a^{2} \sinh ^{3}{\left (c + d x \right )}}{3 d} + \frac{a^{2} \sinh{\left (c + d x \right )} \cosh ^{2}{\left (c + d x \right )}}{d} - \frac{4 a b \sinh ^{5}{\left (c + d x \right )}}{15 d} + \frac{2 a b \sinh ^{3}{\left (c + d x \right )} \cosh ^{2}{\left (c + d x \right )}}{3 d} - \frac{2 b^{2} \sinh ^{7}{\left (c + d x \right )}}{35 d} + \frac{b^{2} \sinh ^{5}{\left (c + d x \right )} \cosh ^{2}{\left (c + d x \right )}}{5 d} & \text{for}\: d \neq 0 \\x \left (a + b \sinh ^{2}{\left (c \right )}\right )^{2} \cosh ^{3}{\left (c \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.22079, size = 332, normalized size = 4.49 \begin{align*} \frac{15 \, b^{2} e^{\left (7 \, d x + 7 \, c\right )} + 168 \, a b e^{\left (5 \, d x + 5 \, c\right )} - 21 \, b^{2} e^{\left (5 \, d x + 5 \, c\right )} + 560 \, a^{2} e^{\left (3 \, d x + 3 \, c\right )} + 280 \, a b e^{\left (3 \, d x + 3 \, c\right )} - 105 \, b^{2} e^{\left (3 \, d x + 3 \, c\right )} + 5040 \, a^{2} e^{\left (d x + c\right )} - 1680 \, a b e^{\left (d x + c\right )} + 315 \, b^{2} e^{\left (d x + c\right )} -{\left (5040 \, a^{2} e^{\left (6 \, d x + 6 \, c\right )} - 1680 \, a b e^{\left (6 \, d x + 6 \, c\right )} + 315 \, b^{2} e^{\left (6 \, d x + 6 \, c\right )} + 560 \, a^{2} e^{\left (4 \, d x + 4 \, c\right )} + 280 \, a b e^{\left (4 \, d x + 4 \, c\right )} - 105 \, b^{2} e^{\left (4 \, d x + 4 \, c\right )} + 168 \, a b e^{\left (2 \, d x + 2 \, c\right )} - 21 \, b^{2} e^{\left (2 \, d x + 2 \, c\right )} + 15 \, b^{2}\right )} e^{\left (-7 \, d x - 7 \, c\right )}}{13440 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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