Optimal. Leaf size=69 \[ \frac{\sinh ^3(a+b x) \cosh ^3(a+b x)}{6 b}-\frac{\sinh (a+b x) \cosh ^3(a+b x)}{8 b}+\frac{\sinh (a+b x) \cosh (a+b x)}{16 b}+\frac{x}{16} \]
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Rubi [A] time = 0.0744825, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {2568, 2635, 8} \[ \frac{\sinh ^3(a+b x) \cosh ^3(a+b x)}{6 b}-\frac{\sinh (a+b x) \cosh ^3(a+b x)}{8 b}+\frac{\sinh (a+b x) \cosh (a+b x)}{16 b}+\frac{x}{16} \]
Antiderivative was successfully verified.
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Rule 2568
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \cosh ^2(a+b x) \sinh ^4(a+b x) \, dx &=\frac{\cosh ^3(a+b x) \sinh ^3(a+b x)}{6 b}-\frac{1}{2} \int \cosh ^2(a+b x) \sinh ^2(a+b x) \, dx\\ &=-\frac{\cosh ^3(a+b x) \sinh (a+b x)}{8 b}+\frac{\cosh ^3(a+b x) \sinh ^3(a+b x)}{6 b}+\frac{1}{8} \int \cosh ^2(a+b x) \, dx\\ &=\frac{\cosh (a+b x) \sinh (a+b x)}{16 b}-\frac{\cosh ^3(a+b x) \sinh (a+b x)}{8 b}+\frac{\cosh ^3(a+b x) \sinh ^3(a+b x)}{6 b}+\frac{\int 1 \, dx}{16}\\ &=\frac{x}{16}+\frac{\cosh (a+b x) \sinh (a+b x)}{16 b}-\frac{\cosh ^3(a+b x) \sinh (a+b x)}{8 b}+\frac{\cosh ^3(a+b x) \sinh ^3(a+b x)}{6 b}\\ \end{align*}
Mathematica [A] time = 0.0783301, size = 40, normalized size = 0.58 \[ \frac{-3 \sinh (2 (a+b x))-3 \sinh (4 (a+b x))+\sinh (6 (a+b x))+12 b x}{192 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 61, normalized size = 0.9 \begin{align*}{\frac{1}{b} \left ({\frac{ \left ( \cosh \left ( bx+a \right ) \right ) ^{3} \left ( \sinh \left ( bx+a \right ) \right ) ^{3}}{6}}-{\frac{ \left ( \cosh \left ( bx+a \right ) \right ) ^{3}\sinh \left ( bx+a \right ) }{8}}+{\frac{\cosh \left ( bx+a \right ) \sinh \left ( bx+a \right ) }{16}}+{\frac{bx}{16}}+{\frac{a}{16}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.979105, size = 119, normalized size = 1.72 \begin{align*} -\frac{{\left (3 \, e^{\left (-2 \, b x - 2 \, a\right )} + 3 \, e^{\left (-4 \, b x - 4 \, a\right )} - 1\right )} e^{\left (6 \, b x + 6 \, a\right )}}{384 \, b} + \frac{b x + a}{16 \, b} + \frac{3 \, e^{\left (-2 \, b x - 2 \, a\right )} + 3 \, e^{\left (-4 \, b x - 4 \, a\right )} - e^{\left (-6 \, b x - 6 \, a\right )}}{384 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.03687, size = 243, normalized size = 3.52 \begin{align*} \frac{3 \, \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{5} + 2 \,{\left (5 \, \cosh \left (b x + a\right )^{3} - 3 \, \cosh \left (b x + a\right )\right )} \sinh \left (b x + a\right )^{3} + 6 \, b x + 3 \,{\left (\cosh \left (b x + a\right )^{5} - 2 \, \cosh \left (b x + a\right )^{3} - \cosh \left (b x + a\right )\right )} \sinh \left (b x + a\right )}{96 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.87096, size = 136, normalized size = 1.97 \begin{align*} \begin{cases} - \frac{x \sinh ^{6}{\left (a + b x \right )}}{16} + \frac{3 x \sinh ^{4}{\left (a + b x \right )} \cosh ^{2}{\left (a + b x \right )}}{16} - \frac{3 x \sinh ^{2}{\left (a + b x \right )} \cosh ^{4}{\left (a + b x \right )}}{16} + \frac{x \cosh ^{6}{\left (a + b x \right )}}{16} + \frac{\sinh ^{5}{\left (a + b x \right )} \cosh{\left (a + b x \right )}}{16 b} + \frac{\sinh ^{3}{\left (a + b x \right )} \cosh ^{3}{\left (a + b x \right )}}{6 b} - \frac{\sinh{\left (a + b x \right )} \cosh ^{5}{\left (a + b x \right )}}{16 b} & \text{for}\: b \neq 0 \\x \sinh ^{4}{\left (a \right )} \cosh ^{2}{\left (a \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22006, size = 122, normalized size = 1.77 \begin{align*} \frac{24 \, b x -{\left (22 \, e^{\left (6 \, b x + 6 \, a\right )} - 3 \, e^{\left (4 \, b x + 4 \, a\right )} - 3 \, e^{\left (2 \, b x + 2 \, a\right )} + 1\right )} e^{\left (-6 \, b x - 6 \, a\right )} + 24 \, a + e^{\left (6 \, b x + 6 \, a\right )} - 3 \, e^{\left (4 \, b x + 4 \, a\right )} - 3 \, e^{\left (2 \, b x + 2 \, a\right )}}{384 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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