Optimal. Leaf size=81 \[ -\frac{2 (3 A-4 B) \sinh (x)}{105 (1-\cosh (x))}-\frac{2 (3 A-4 B) \sinh (x)}{105 (1-\cosh (x))^2}-\frac{(3 A-4 B) \sinh (x)}{35 (1-\cosh (x))^3}-\frac{(A+B) \sinh (x)}{7 (1-\cosh (x))^4} \]
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Rubi [A] time = 0.0664045, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {2750, 2650, 2648} \[ -\frac{2 (3 A-4 B) \sinh (x)}{105 (1-\cosh (x))}-\frac{2 (3 A-4 B) \sinh (x)}{105 (1-\cosh (x))^2}-\frac{(3 A-4 B) \sinh (x)}{35 (1-\cosh (x))^3}-\frac{(A+B) \sinh (x)}{7 (1-\cosh (x))^4} \]
Antiderivative was successfully verified.
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Rule 2750
Rule 2650
Rule 2648
Rubi steps
\begin{align*} \int \frac{A+B \cosh (x)}{(1-\cosh (x))^4} \, dx &=-\frac{(A+B) \sinh (x)}{7 (1-\cosh (x))^4}+\frac{1}{7} (3 A-4 B) \int \frac{1}{(1-\cosh (x))^3} \, dx\\ &=-\frac{(A+B) \sinh (x)}{7 (1-\cosh (x))^4}-\frac{(3 A-4 B) \sinh (x)}{35 (1-\cosh (x))^3}+\frac{1}{35} (2 (3 A-4 B)) \int \frac{1}{(1-\cosh (x))^2} \, dx\\ &=-\frac{(A+B) \sinh (x)}{7 (1-\cosh (x))^4}-\frac{(3 A-4 B) \sinh (x)}{35 (1-\cosh (x))^3}-\frac{2 (3 A-4 B) \sinh (x)}{105 (1-\cosh (x))^2}+\frac{1}{105} (2 (3 A-4 B)) \int \frac{1}{1-\cosh (x)} \, dx\\ &=-\frac{(A+B) \sinh (x)}{7 (1-\cosh (x))^4}-\frac{(3 A-4 B) \sinh (x)}{35 (1-\cosh (x))^3}-\frac{2 (3 A-4 B) \sinh (x)}{105 (1-\cosh (x))^2}-\frac{2 (3 A-4 B) \sinh (x)}{105 (1-\cosh (x))}\\ \end{align*}
Mathematica [A] time = 0.0878756, size = 57, normalized size = 0.7 \[ \frac{\sinh (x) (29 (3 A-4 B) \cosh (x)-8 (3 A-4 B) \cosh (2 x)+3 A \cosh (3 x)-96 A-4 B \cosh (3 x)+58 B)}{210 (\cosh (x)-1)^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 56, normalized size = 0.7 \begin{align*} -{\frac{-A+B}{8} \left ( \tanh \left ({\frac{x}{2}} \right ) \right ) ^{-1}}-{\frac{3\,A-B}{24} \left ( \tanh \left ({\frac{x}{2}} \right ) \right ) ^{-3}}-{\frac{A+B}{56} \left ( \tanh \left ({\frac{x}{2}} \right ) \right ) ^{-7}}-{\frac{-3\,A-B}{40} \left ( \tanh \left ({\frac{x}{2}} \right ) \right ) ^{-5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.066, size = 609, normalized size = 7.52 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.08389, size = 585, normalized size = 7.22 \begin{align*} \frac{4 \,{\left ({\left (3 \, A - 74 \, B\right )} \cosh \left (x\right )^{2} +{\left (3 \, A - 74 \, B\right )} \sinh \left (x\right )^{2} - 14 \,{\left (9 \, A - 7 \, B\right )} \cosh \left (x\right ) - 6 \,{\left ({\left (A + 22 \, B\right )} \cosh \left (x\right ) + 14 \, A - 7 \, B\right )} \sinh \left (x\right ) + 63 \, A - 84 \, B\right )}}{105 \,{\left (\cosh \left (x\right )^{5} +{\left (5 \, \cosh \left (x\right ) - 7\right )} \sinh \left (x\right )^{4} + \sinh \left (x\right )^{5} - 7 \, \cosh \left (x\right )^{4} +{\left (10 \, \cosh \left (x\right )^{2} - 28 \, \cosh \left (x\right ) + 21\right )} \sinh \left (x\right )^{3} + 21 \, \cosh \left (x\right )^{3} +{\left (10 \, \cosh \left (x\right )^{3} - 42 \, \cosh \left (x\right )^{2} + 63 \, \cosh \left (x\right ) - 36\right )} \sinh \left (x\right )^{2} - 36 \, \cosh \left (x\right )^{2} +{\left (5 \, \cosh \left (x\right )^{4} - 28 \, \cosh \left (x\right )^{3} + 63 \, \cosh \left (x\right )^{2} - 68 \, \cosh \left (x\right ) + 28\right )} \sinh \left (x\right ) + 42 \, \cosh \left (x\right ) - 21\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.14603, size = 78, normalized size = 0.96 \begin{align*} \frac{A}{8 \tanh{\left (\frac{x}{2} \right )}} - \frac{A}{8 \tanh ^{3}{\left (\frac{x}{2} \right )}} + \frac{3 A}{40 \tanh ^{5}{\left (\frac{x}{2} \right )}} - \frac{A}{56 \tanh ^{7}{\left (\frac{x}{2} \right )}} - \frac{B}{8 \tanh{\left (\frac{x}{2} \right )}} + \frac{B}{24 \tanh ^{3}{\left (\frac{x}{2} \right )}} + \frac{B}{40 \tanh ^{5}{\left (\frac{x}{2} \right )}} - \frac{B}{56 \tanh ^{7}{\left (\frac{x}{2} \right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.18975, size = 81, normalized size = 1. \begin{align*} -\frac{4 \,{\left (70 \, B e^{\left (4 \, x\right )} + 105 \, A e^{\left (3 \, x\right )} - 70 \, B e^{\left (3 \, x\right )} - 63 \, A e^{\left (2 \, x\right )} + 84 \, B e^{\left (2 \, x\right )} + 21 \, A e^{x} - 28 \, B e^{x} - 3 \, A + 4 \, B\right )}}{105 \,{\left (e^{x} - 1\right )}^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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