Optimal. Leaf size=68 \[ \frac {8 a^2 (5 A+3 B) \sinh (x)}{15 \sqrt {a \cosh (x)+a}}+\frac {2}{15} a (5 A+3 B) \sinh (x) \sqrt {a \cosh (x)+a}+\frac {2}{5} B \sinh (x) (a \cosh (x)+a)^{3/2} \]
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Rubi [A] time = 0.07, antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {2751, 2647, 2646} \[ \frac {8 a^2 (5 A+3 B) \sinh (x)}{15 \sqrt {a \cosh (x)+a}}+\frac {2}{15} a (5 A+3 B) \sinh (x) \sqrt {a \cosh (x)+a}+\frac {2}{5} B \sinh (x) (a \cosh (x)+a)^{3/2} \]
Antiderivative was successfully verified.
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Rule 2646
Rule 2647
Rule 2751
Rubi steps
\begin {align*} \int (a+a \cosh (x))^{3/2} (A+B \cosh (x)) \, dx &=\frac {2}{5} B (a+a \cosh (x))^{3/2} \sinh (x)+\frac {1}{5} (5 A+3 B) \int (a+a \cosh (x))^{3/2} \, dx\\ &=\frac {2}{15} a (5 A+3 B) \sqrt {a+a \cosh (x)} \sinh (x)+\frac {2}{5} B (a+a \cosh (x))^{3/2} \sinh (x)+\frac {1}{15} (4 a (5 A+3 B)) \int \sqrt {a+a \cosh (x)} \, dx\\ &=\frac {8 a^2 (5 A+3 B) \sinh (x)}{15 \sqrt {a+a \cosh (x)}}+\frac {2}{15} a (5 A+3 B) \sqrt {a+a \cosh (x)} \sinh (x)+\frac {2}{5} B (a+a \cosh (x))^{3/2} \sinh (x)\\ \end {align*}
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Mathematica [A] time = 0.09, size = 46, normalized size = 0.68 \[ \frac {1}{15} a \tanh \left (\frac {x}{2}\right ) \sqrt {a (\cosh (x)+1)} (2 (5 A+9 B) \cosh (x)+50 A+3 B \cosh (2 x)+39 B) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.51, size = 279, normalized size = 4.10 \[ \frac {\sqrt {\frac {1}{2}} {\left (3 \, B a \cosh \relax (x)^{5} + 3 \, B a \sinh \relax (x)^{5} + 5 \, {\left (2 \, A + 3 \, B\right )} a \cosh \relax (x)^{4} + 30 \, {\left (3 \, A + 2 \, B\right )} a \cosh \relax (x)^{3} + 5 \, {\left (3 \, B a \cosh \relax (x) + {\left (2 \, A + 3 \, B\right )} a\right )} \sinh \relax (x)^{4} - 30 \, {\left (3 \, A + 2 \, B\right )} a \cosh \relax (x)^{2} + 10 \, {\left (3 \, B a \cosh \relax (x)^{2} + 2 \, {\left (2 \, A + 3 \, B\right )} a \cosh \relax (x) + 3 \, {\left (3 \, A + 2 \, B\right )} a\right )} \sinh \relax (x)^{3} - 5 \, {\left (2 \, A + 3 \, B\right )} a \cosh \relax (x) + 30 \, {\left (B a \cosh \relax (x)^{3} + {\left (2 \, A + 3 \, B\right )} a \cosh \relax (x)^{2} + 3 \, {\left (3 \, A + 2 \, B\right )} a \cosh \relax (x) - {\left (3 \, A + 2 \, B\right )} a\right )} \sinh \relax (x)^{2} - 3 \, B a + 5 \, {\left (3 \, B a \cosh \relax (x)^{4} + 4 \, {\left (2 \, A + 3 \, B\right )} a \cosh \relax (x)^{3} + 18 \, {\left (3 \, A + 2 \, B\right )} a \cosh \relax (x)^{2} - 12 \, {\left (3 \, A + 2 \, B\right )} a \cosh \relax (x) - {\left (2 \, A + 3 \, B\right )} a\right )} \sinh \relax (x)\right )} \sqrt {\frac {a}{\cosh \relax (x) + \sinh \relax (x)}}}{30 \, {\left (\cosh \relax (x)^{2} + 2 \, \cosh \relax (x) \sinh \relax (x) + \sinh \relax (x)^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.13, size = 113, normalized size = 1.66 \[ -\frac {1}{60} \, \sqrt {2} {\left (\frac {{\left (90 \, A a^{4} e^{\left (2 \, x\right )} + 60 \, B a^{4} e^{\left (2 \, x\right )} + 10 \, A a^{4} e^{x} + 15 \, B a^{4} e^{x} + 3 \, B a^{4}\right )} e^{\left (-\frac {5}{2} \, x\right )}}{a^{\frac {5}{2}}} - \frac {3 \, B a^{\frac {13}{2}} e^{\left (\frac {5}{2} \, x\right )} + 10 \, A a^{\frac {13}{2}} e^{\left (\frac {3}{2} \, x\right )} + 15 \, B a^{\frac {13}{2}} e^{\left (\frac {3}{2} \, x\right )} + 90 \, A a^{\frac {13}{2}} e^{\left (\frac {1}{2} \, x\right )} + 60 \, B a^{\frac {13}{2}} e^{\left (\frac {1}{2} \, x\right )}}{a^{5}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.20, size = 57, normalized size = 0.84 \[ \frac {4 \cosh \left (\frac {x}{2}\right ) a^{2} \sinh \left (\frac {x}{2}\right ) \left (6 B \left (\sinh ^{4}\left (\frac {x}{2}\right )\right )+\left (5 A +15 B \right ) \left (\sinh ^{2}\left (\frac {x}{2}\right )\right )+15 A +15 B \right ) \sqrt {2}}{15 \sqrt {a \left (\cosh ^{2}\left (\frac {x}{2}\right )\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.46, size = 163, normalized size = 2.40 \[ \frac {1}{6} \, {\left (\sqrt {2} a^{\frac {3}{2}} e^{\left (\frac {3}{2} \, x\right )} + 9 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (\frac {1}{2} \, x\right )} - 9 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (-\frac {1}{2} \, x\right )} - \sqrt {2} a^{\frac {3}{2}} e^{\left (-\frac {3}{2} \, x\right )}\right )} A + \frac {1}{20} \, {\left ({\left (\sqrt {2} a^{\frac {3}{2}} e^{\left (-x\right )} + 5 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (-2 \, x\right )} + 15 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (-3 \, x\right )} - 5 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (-4 \, x\right )}\right )} e^{\left (\frac {7}{2} \, x\right )} + {\left (5 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (-x\right )} - 15 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (-2 \, x\right )} - 5 \, \sqrt {2} a^{\frac {3}{2}} e^{\left (-3 \, x\right )} - \sqrt {2} a^{\frac {3}{2}} e^{\left (-4 \, x\right )}\right )} e^{\left (\frac {3}{2} \, x\right )}\right )} B \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \left (A+B\,\mathrm {cosh}\relax (x)\right )\,{\left (a+a\,\mathrm {cosh}\relax (x)\right )}^{3/2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (a \left (\cosh {\relax (x )} + 1\right )\right )^{\frac {3}{2}} \left (A + B \cosh {\relax (x )}\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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