Optimal. Leaf size=75 \[ \frac {2 (3 A+4 B) \sinh (x)}{105 (\cosh (x)+1)}+\frac {2 (3 A+4 B) \sinh (x)}{105 (\cosh (x)+1)^2}+\frac {(3 A+4 B) \sinh (x)}{35 (\cosh (x)+1)^3}+\frac {(A-B) \sinh (x)}{7 (\cosh (x)+1)^4} \]
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Rubi [A] time = 0.06, antiderivative size = 75, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {2750, 2650, 2648} \[ \frac {2 (3 A+4 B) \sinh (x)}{105 (\cosh (x)+1)}+\frac {2 (3 A+4 B) \sinh (x)}{105 (\cosh (x)+1)^2}+\frac {(3 A+4 B) \sinh (x)}{35 (\cosh (x)+1)^3}+\frac {(A-B) \sinh (x)}{7 (\cosh (x)+1)^4} \]
Antiderivative was successfully verified.
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Rule 2648
Rule 2650
Rule 2750
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*}
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Mathematica [A] time = 0.11, size = 57, normalized size = 0.76 \[ \frac {\sinh (x) (29 (3 A+4 B) \cosh (x)+8 (3 A+4 B) \cosh (2 x)+3 A \cosh (3 x)+96 A+4 B \cosh (3 x)+58 B)}{210 (\cosh (x)+1)^4} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.73, size = 175, normalized size = 2.33 \[ -\frac {4 \, {\left ({\left (3 \, A + 74 \, B\right )} \cosh \relax (x)^{2} + {\left (3 \, A + 74 \, B\right )} \sinh \relax (x)^{2} + 14 \, {\left (9 \, A + 7 \, B\right )} \cosh \relax (x) - 6 \, {\left ({\left (A - 22 \, B\right )} \cosh \relax (x) - 14 \, A - 7 \, B\right )} \sinh \relax (x) + 63 \, A + 84 \, B\right )}}{105 \, {\left (\cosh \relax (x)^{5} + {\left (5 \, \cosh \relax (x) + 7\right )} \sinh \relax (x)^{4} + \sinh \relax (x)^{5} + 7 \, \cosh \relax (x)^{4} + {\left (10 \, \cosh \relax (x)^{2} + 28 \, \cosh \relax (x) + 21\right )} \sinh \relax (x)^{3} + 21 \, \cosh \relax (x)^{3} + {\left (10 \, \cosh \relax (x)^{3} + 42 \, \cosh \relax (x)^{2} + 63 \, \cosh \relax (x) + 36\right )} \sinh \relax (x)^{2} + 36 \, \cosh \relax (x)^{2} + {\left (5 \, \cosh \relax (x)^{4} + 28 \, \cosh \relax (x)^{3} + 63 \, \cosh \relax (x)^{2} + 68 \, \cosh \relax (x) + 28\right )} \sinh \relax (x) + 42 \, \cosh \relax (x) + 21\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.12, size = 60, normalized size = 0.80 \[ -\frac {4 \, {\left (70 \, B e^{\left (4 \, x\right )} + 105 \, A e^{\left (3 \, x\right )} + 70 \, B e^{\left (3 \, x\right )} + 63 \, A e^{\left (2 \, x\right )} + 84 \, B e^{\left (2 \, x\right )} + 21 \, A e^{x} + 28 \, B e^{x} + 3 \, A + 4 \, B\right )}}{105 \, {\left (e^{x} + 1\right )}^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 55, normalized size = 0.73 \[ -\frac {\left (A -B \right ) \left (\tanh ^{7}\left (\frac {x}{2}\right )\right )}{56}-\frac {\left (-3 A +B \right ) \left (\tanh ^{5}\left (\frac {x}{2}\right )\right )}{40}-\frac {\left (3 A +B \right ) \left (\tanh ^{3}\left (\frac {x}{2}\right )\right )}{24}+\frac {A \tanh \left (\frac {x}{2}\right )}{8}+\frac {B \tanh \left (\frac {x}{2}\right )}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.34, size = 449, normalized size = 5.99 \[ \frac {8}{105} \, B {\left (\frac {14 \, e^{\left (-x\right )}}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1} + \frac {42 \, e^{\left (-2 \, x\right )}}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1} + \frac {35 \, e^{\left (-3 \, x\right )}}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1} + \frac {35 \, e^{\left (-4 \, x\right )}}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1} + \frac {2}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1}\right )} + \frac {4}{35} \, A {\left (\frac {7 \, e^{\left (-x\right )}}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1} + \frac {21 \, e^{\left (-2 \, x\right )}}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1} + \frac {35 \, e^{\left (-3 \, x\right )}}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1} + \frac {1}{7 \, e^{\left (-x\right )} + 21 \, e^{\left (-2 \, x\right )} + 35 \, e^{\left (-3 \, x\right )} + 35 \, e^{\left (-4 \, x\right )} + 21 \, e^{\left (-5 \, x\right )} + 7 \, e^{\left (-6 \, x\right )} + e^{\left (-7 \, x\right )} + 1}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.92, size = 231, normalized size = 3.08 \[ -\frac {\frac {4\,A}{35}+\frac {8\,B\,{\mathrm {e}}^x}{35}}{6\,{\mathrm {e}}^{2\,x}+4\,{\mathrm {e}}^{3\,x}+{\mathrm {e}}^{4\,x}+4\,{\mathrm {e}}^x+1}-\frac {8\,B}{105\,\left (3\,{\mathrm {e}}^{2\,x}+{\mathrm {e}}^{3\,x}+3\,{\mathrm {e}}^x+1\right )}-\frac {\frac {16\,A\,{\mathrm {e}}^{3\,x}}{7}+\frac {8\,B\,{\mathrm {e}}^{2\,x}}{7}+\frac {8\,B\,{\mathrm {e}}^{4\,x}}{7}}{21\,{\mathrm {e}}^{2\,x}+35\,{\mathrm {e}}^{3\,x}+35\,{\mathrm {e}}^{4\,x}+21\,{\mathrm {e}}^{5\,x}+7\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{7\,x}+7\,{\mathrm {e}}^x+1}-\frac {\frac {8\,B\,{\mathrm {e}}^x}{21}+\frac {8\,A\,{\mathrm {e}}^{2\,x}}{7}+\frac {16\,B\,{\mathrm {e}}^{3\,x}}{21}}{15\,{\mathrm {e}}^{2\,x}+20\,{\mathrm {e}}^{3\,x}+15\,{\mathrm {e}}^{4\,x}+6\,{\mathrm {e}}^{5\,x}+{\mathrm {e}}^{6\,x}+6\,{\mathrm {e}}^x+1}-\frac {\frac {8\,B}{105}+\frac {16\,A\,{\mathrm {e}}^x}{35}+\frac {16\,B\,{\mathrm {e}}^{2\,x}}{35}}{10\,{\mathrm {e}}^{2\,x}+10\,{\mathrm {e}}^{3\,x}+5\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{5\,x}+5\,{\mathrm {e}}^x+1} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.36, size = 78, normalized size = 1.04 \[ - \frac {A \tanh ^{7}{\left (\frac {x}{2} \right )}}{56} + \frac {3 A \tanh ^{5}{\left (\frac {x}{2} \right )}}{40} - \frac {A \tanh ^{3}{\left (\frac {x}{2} \right )}}{8} + \frac {A \tanh {\left (\frac {x}{2} \right )}}{8} + \frac {B \tanh ^{7}{\left (\frac {x}{2} \right )}}{56} - \frac {B \tanh ^{5}{\left (\frac {x}{2} \right )}}{40} - \frac {B \tanh ^{3}{\left (\frac {x}{2} \right )}}{24} + \frac {B \tanh {\left (\frac {x}{2} \right )}}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
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