Integrand size = 17, antiderivative size = 98 \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=2 a^{5/2} B \text {arctanh}\left (\frac {\sqrt {a} \sin (x)}{\sqrt {a+a \cos (x)}}\right )+\frac {2 a^3 (32 A+35 B) \sin (x)}{15 \sqrt {a+a \cos (x)}}+\frac {2}{15} a^2 (8 A+5 B) \sqrt {a+a \cos (x)} \sin (x)+\frac {2}{5} a A (a+a \cos (x))^{3/2} \sin (x) \]
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Time = 0.49 (sec) , antiderivative size = 98, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.294, Rules used = {2907, 3055, 3060, 2852, 212} \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=2 a^{5/2} B \text {arctanh}\left (\frac {\sqrt {a} \sin (x)}{\sqrt {a \cos (x)+a}}\right )+\frac {2 a^3 (32 A+35 B) \sin (x)}{15 \sqrt {a \cos (x)+a}}+\frac {2}{15} a^2 (8 A+5 B) \sin (x) \sqrt {a \cos (x)+a}+\frac {2}{5} a A \sin (x) (a \cos (x)+a)^{3/2} \]
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Rule 212
Rule 2852
Rule 2907
Rule 3055
Rule 3060
Rubi steps \begin{align*} \text {integral}& = \int (a+a \cos (x))^{5/2} (B+A \cos (x)) \sec (x) \, dx \\ & = \frac {2}{5} a A (a+a \cos (x))^{3/2} \sin (x)+\frac {2}{5} \int (a+a \cos (x))^{3/2} \left (\frac {5 a B}{2}+\frac {1}{2} a (8 A+5 B) \cos (x)\right ) \sec (x) \, dx \\ & = \frac {2}{15} a^2 (8 A+5 B) \sqrt {a+a \cos (x)} \sin (x)+\frac {2}{5} a A (a+a \cos (x))^{3/2} \sin (x)+\frac {4}{15} \int \sqrt {a+a \cos (x)} \left (\frac {15 a^2 B}{4}+\frac {1}{4} a^2 (32 A+35 B) \cos (x)\right ) \sec (x) \, dx \\ & = \frac {2 a^3 (32 A+35 B) \sin (x)}{15 \sqrt {a+a \cos (x)}}+\frac {2}{15} a^2 (8 A+5 B) \sqrt {a+a \cos (x)} \sin (x)+\frac {2}{5} a A (a+a \cos (x))^{3/2} \sin (x)+\left (a^2 B\right ) \int \sqrt {a+a \cos (x)} \sec (x) \, dx \\ & = \frac {2 a^3 (32 A+35 B) \sin (x)}{15 \sqrt {a+a \cos (x)}}+\frac {2}{15} a^2 (8 A+5 B) \sqrt {a+a \cos (x)} \sin (x)+\frac {2}{5} a A (a+a \cos (x))^{3/2} \sin (x)-\left (2 a^3 B\right ) \text {Subst}\left (\int \frac {1}{a-x^2} \, dx,x,-\frac {a \sin (x)}{\sqrt {a+a \cos (x)}}\right ) \\ & = 2 a^{5/2} B \text {arctanh}\left (\frac {\sqrt {a} \sin (x)}{\sqrt {a+a \cos (x)}}\right )+\frac {2 a^3 (32 A+35 B) \sin (x)}{15 \sqrt {a+a \cos (x)}}+\frac {2}{15} a^2 (8 A+5 B) \sqrt {a+a \cos (x)} \sin (x)+\frac {2}{5} a A (a+a \cos (x))^{3/2} \sin (x) \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 78, normalized size of antiderivative = 0.80 \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=\frac {1}{30} a^2 \sqrt {a (1+\cos (x))} \sec \left (\frac {x}{2}\right ) \left (30 \sqrt {2} B \text {arctanh}\left (\sqrt {2} \sin \left (\frac {x}{2}\right )\right )+2 (89 A+80 B+2 (14 A+5 B) \cos (x)+3 A \cos (2 x)) \sin \left (\frac {x}{2}\right )\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. \(224\) vs. \(2(80)=160\).
Time = 3.62 (sec) , antiderivative size = 225, normalized size of antiderivative = 2.30
method | result | size |
parts | \(\frac {8 A \,a^{3} \cos \left (\frac {x}{2}\right ) \sin \left (\frac {x}{2}\right ) \left (3 \cos \left (\frac {x}{2}\right )^{4}+4 \cos \left (\frac {x}{2}\right )^{2}+8\right ) \sqrt {2}}{15 \sqrt {a \cos \left (\frac {x}{2}\right )^{2}}}+\frac {B \,a^{\frac {3}{2}} \cos \left (\frac {x}{2}\right ) \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}\, \left (-4 \sqrt {a}\, \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}\, \sin \left (\frac {x}{2}\right )^{2}+18 \sqrt {a}\, \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}+3 \ln \left (\frac {4 a \sqrt {2}\, \cos \left (\frac {x}{2}\right )+4 \sqrt {a}\, \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}+8 a}{2 \cos \left (\frac {x}{2}\right )+\sqrt {2}}\right ) a +3 \ln \left (-\frac {4 \left (a \sqrt {2}\, \cos \left (\frac {x}{2}\right )-\sqrt {a}\, \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}-2 a \right )}{2 \cos \left (\frac {x}{2}\right )-\sqrt {2}}\right ) a \right )}{3 \sin \left (\frac {x}{2}\right ) \sqrt {a \cos \left (\frac {x}{2}\right )^{2}}}\) | \(225\) |
default | \(\frac {a^{\frac {3}{2}} \cos \left (\frac {x}{2}\right ) \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}\, \left (24 A \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}\, \sqrt {a}\, \sin \left (\frac {x}{2}\right )^{4}-20 \sqrt {a}\, \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}\, \left (4 A +B \right ) \sin \left (\frac {x}{2}\right )^{2}+120 A \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}\, \sqrt {a}+90 B \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}\, \sqrt {a}+15 B \ln \left (\frac {4 a \sqrt {2}\, \cos \left (\frac {x}{2}\right )+4 \sqrt {a}\, \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}+8 a}{2 \cos \left (\frac {x}{2}\right )+\sqrt {2}}\right ) a +15 B \ln \left (-\frac {4 \left (a \sqrt {2}\, \cos \left (\frac {x}{2}\right )-\sqrt {a}\, \sqrt {2}\, \sqrt {\sin \left (\frac {x}{2}\right )^{2} a}-2 a \right )}{2 \cos \left (\frac {x}{2}\right )-\sqrt {2}}\right ) a \right )}{15 \sin \left (\frac {x}{2}\right ) \sqrt {a \cos \left (\frac {x}{2}\right )^{2}}}\) | \(230\) |
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Time = 0.25 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.26 \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=\frac {15 \, {\left (B a^{2} \cos \left (x\right ) + B a^{2}\right )} \sqrt {a} \log \left (\frac {a \cos \left (x\right )^{3} - 7 \, a \cos \left (x\right )^{2} - 4 \, \sqrt {a \cos \left (x\right ) + a} \sqrt {a} {\left (\cos \left (x\right ) - 2\right )} \sin \left (x\right ) + 8 \, a}{\cos \left (x\right )^{3} + \cos \left (x\right )^{2}}\right ) + 4 \, {\left (3 \, A a^{2} \cos \left (x\right )^{2} + {\left (14 \, A + 5 \, B\right )} a^{2} \cos \left (x\right ) + {\left (43 \, A + 40 \, B\right )} a^{2}\right )} \sqrt {a \cos \left (x\right ) + a} \sin \left (x\right )}{30 \, {\left (\cos \left (x\right ) + 1\right )}} \]
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Timed out. \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=\text {Timed out} \]
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Time = 0.33 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.44 \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=\frac {1}{30} \, {\left (3 \, \sqrt {2} a^{2} \sin \left (\frac {5}{2} \, x\right ) + 25 \, \sqrt {2} a^{2} \sin \left (\frac {3}{2} \, x\right ) + 150 \, \sqrt {2} a^{2} \sin \left (\frac {1}{2} \, x\right )\right )} A \sqrt {a} \]
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Time = 0.28 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.37 \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=\frac {1}{30} \, \sqrt {2} {\left (48 \, A a^{2} \mathrm {sgn}\left (\cos \left (\frac {1}{2} \, x\right )\right ) \sin \left (\frac {1}{2} \, x\right )^{5} - 160 \, A a^{2} \mathrm {sgn}\left (\cos \left (\frac {1}{2} \, x\right )\right ) \sin \left (\frac {1}{2} \, x\right )^{3} - 40 \, B a^{2} \mathrm {sgn}\left (\cos \left (\frac {1}{2} \, x\right )\right ) \sin \left (\frac {1}{2} \, x\right )^{3} - 15 \, \sqrt {2} B a^{2} \log \left (\frac {{\left | -2 \, \sqrt {2} + 4 \, \sin \left (\frac {1}{2} \, x\right ) \right |}}{{\left | 2 \, \sqrt {2} + 4 \, \sin \left (\frac {1}{2} \, x\right ) \right |}}\right ) \mathrm {sgn}\left (\cos \left (\frac {1}{2} \, x\right )\right ) + 240 \, A a^{2} \mathrm {sgn}\left (\cos \left (\frac {1}{2} \, x\right )\right ) \sin \left (\frac {1}{2} \, x\right ) + 180 \, B a^{2} \mathrm {sgn}\left (\cos \left (\frac {1}{2} \, x\right )\right ) \sin \left (\frac {1}{2} \, x\right )\right )} \sqrt {a} \]
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Timed out. \[ \int (a+a \cos (x))^{5/2} (A+B \sec (x)) \, dx=\int {\left (a+a\,\cos \left (x\right )\right )}^{5/2}\,\left (A+\frac {B}{\cos \left (x\right )}\right ) \,d x \]
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