Integrand size = 25, antiderivative size = 190 \[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=\frac {4 e^3}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos (c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos ^3(c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {4 e}{3 a^2 d (e \sin (c+d x))^{3/2}}+\frac {16 e \cos (c+d x)}{21 a^2 d (e \sin (c+d x))^{3/2}}+\frac {20 \operatorname {EllipticF}\left (\frac {1}{2} \left (c-\frac {\pi }{2}+d x\right ),2\right ) \sqrt {\sin (c+d x)}}{21 a^2 d \sqrt {e \sin (c+d x)}} \]
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Time = 0.70 (sec) , antiderivative size = 190, normalized size of antiderivative = 1.00, number of steps used = 15, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.360, Rules used = {3957, 2954, 2952, 2647, 2716, 2721, 2720, 2644, 14} \[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=\frac {4 e^3}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos ^3(c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos (c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {4 e}{3 a^2 d (e \sin (c+d x))^{3/2}}+\frac {16 e \cos (c+d x)}{21 a^2 d (e \sin (c+d x))^{3/2}}+\frac {20 \sqrt {\sin (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} \left (c+d x-\frac {\pi }{2}\right ),2\right )}{21 a^2 d \sqrt {e \sin (c+d x)}} \]
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Rule 14
Rule 2644
Rule 2647
Rule 2716
Rule 2720
Rule 2721
Rule 2952
Rule 2954
Rule 3957
Rubi steps \begin{align*} \text {integral}& = \int \frac {\cos ^2(c+d x)}{(-a-a \cos (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx \\ & = \frac {e^4 \int \frac {\cos ^2(c+d x) (-a+a \cos (c+d x))^2}{(e \sin (c+d x))^{9/2}} \, dx}{a^4} \\ & = \frac {e^4 \int \left (\frac {a^2 \cos ^2(c+d x)}{(e \sin (c+d x))^{9/2}}-\frac {2 a^2 \cos ^3(c+d x)}{(e \sin (c+d x))^{9/2}}+\frac {a^2 \cos ^4(c+d x)}{(e \sin (c+d x))^{9/2}}\right ) \, dx}{a^4} \\ & = \frac {e^4 \int \frac {\cos ^2(c+d x)}{(e \sin (c+d x))^{9/2}} \, dx}{a^2}+\frac {e^4 \int \frac {\cos ^4(c+d x)}{(e \sin (c+d x))^{9/2}} \, dx}{a^2}-\frac {\left (2 e^4\right ) \int \frac {\cos ^3(c+d x)}{(e \sin (c+d x))^{9/2}} \, dx}{a^2} \\ & = -\frac {2 e^3 \cos (c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos ^3(c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {\left (2 e^2\right ) \int \frac {1}{(e \sin (c+d x))^{5/2}} \, dx}{7 a^2}-\frac {\left (6 e^2\right ) \int \frac {\cos ^2(c+d x)}{(e \sin (c+d x))^{5/2}} \, dx}{7 a^2}-\frac {\left (2 e^3\right ) \text {Subst}\left (\int \frac {1-\frac {x^2}{e^2}}{x^{9/2}} \, dx,x,e \sin (c+d x)\right )}{a^2 d} \\ & = -\frac {2 e^3 \cos (c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos ^3(c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}+\frac {16 e \cos (c+d x)}{21 a^2 d (e \sin (c+d x))^{3/2}}-\frac {2 \int \frac {1}{\sqrt {e \sin (c+d x)}} \, dx}{21 a^2}+\frac {4 \int \frac {1}{\sqrt {e \sin (c+d x)}} \, dx}{7 a^2}-\frac {\left (2 e^3\right ) \text {Subst}\left (\int \left (\frac {1}{x^{9/2}}-\frac {1}{e^2 x^{5/2}}\right ) \, dx,x,e \sin (c+d x)\right )}{a^2 d} \\ & = \frac {4 e^3}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos (c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos ^3(c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {4 e}{3 a^2 d (e \sin (c+d x))^{3/2}}+\frac {16 e \cos (c+d x)}{21 a^2 d (e \sin (c+d x))^{3/2}}-\frac {\left (2 \sqrt {\sin (c+d x)}\right ) \int \frac {1}{\sqrt {\sin (c+d x)}} \, dx}{21 a^2 \sqrt {e \sin (c+d x)}}+\frac {\left (4 \sqrt {\sin (c+d x)}\right ) \int \frac {1}{\sqrt {\sin (c+d x)}} \, dx}{7 a^2 \sqrt {e \sin (c+d x)}} \\ & = \frac {4 e^3}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos (c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {2 e^3 \cos ^3(c+d x)}{7 a^2 d (e \sin (c+d x))^{7/2}}-\frac {4 e}{3 a^2 d (e \sin (c+d x))^{3/2}}+\frac {16 e \cos (c+d x)}{21 a^2 d (e \sin (c+d x))^{3/2}}+\frac {20 \operatorname {EllipticF}\left (\frac {1}{2} \left (c-\frac {\pi }{2}+d x\right ),2\right ) \sqrt {\sin (c+d x)}}{21 a^2 d \sqrt {e \sin (c+d x)}} \\ \end{align*}
Time = 1.97 (sec) , antiderivative size = 82, normalized size of antiderivative = 0.43 \[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=-\frac {\csc ^3(c+d x) \left (16 (8+11 \cos (c+d x)) \sin ^4\left (\frac {1}{2} (c+d x)\right )+40 \operatorname {EllipticF}\left (\frac {1}{4} (-2 c+\pi -2 d x),2\right ) \sin ^{\frac {7}{2}}(c+d x)\right )}{42 a^2 d \sqrt {e \sin (c+d x)}} \]
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Time = 5.89 (sec) , antiderivative size = 148, normalized size of antiderivative = 0.78
method | result | size |
default | \(\frac {\frac {4 e^{3} \left (7 \cos \left (d x +c \right )^{2}-4\right )}{21 a^{2} \left (e \sin \left (d x +c \right )\right )^{\frac {7}{2}}}-\frac {2 \left (5 \sqrt {-\sin \left (d x +c \right )+1}\, \sqrt {2 \sin \left (d x +c \right )+2}\, \sin \left (d x +c \right )^{\frac {9}{2}} \operatorname {EllipticF}\left (\sqrt {-\sin \left (d x +c \right )+1}, \frac {\sqrt {2}}{2}\right )+11 \sin \left (d x +c \right )^{5}-17 \sin \left (d x +c \right )^{3}+6 \sin \left (d x +c \right )\right )}{21 a^{2} \sin \left (d x +c \right )^{4} \cos \left (d x +c \right ) \sqrt {e \sin \left (d x +c \right )}}}{d}\) | \(148\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.09 (sec) , antiderivative size = 165, normalized size of antiderivative = 0.87 \[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=\frac {2 \, {\left (5 \, {\left (\sqrt {2} \cos \left (d x + c\right )^{2} + 2 \, \sqrt {2} \cos \left (d x + c\right ) + \sqrt {2}\right )} \sqrt {-i \, e} {\rm weierstrassPInverse}\left (4, 0, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right )\right ) + 5 \, {\left (\sqrt {2} \cos \left (d x + c\right )^{2} + 2 \, \sqrt {2} \cos \left (d x + c\right ) + \sqrt {2}\right )} \sqrt {i \, e} {\rm weierstrassPInverse}\left (4, 0, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right )\right ) - \sqrt {e \sin \left (d x + c\right )} {\left (11 \, \cos \left (d x + c\right ) + 8\right )}\right )}}{21 \, {\left (a^{2} d e \cos \left (d x + c\right )^{2} + 2 \, a^{2} d e \cos \left (d x + c\right ) + a^{2} d e\right )}} \]
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\[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=\frac {\int \frac {1}{\sqrt {e \sin {\left (c + d x \right )}} \sec ^{2}{\left (c + d x \right )} + 2 \sqrt {e \sin {\left (c + d x \right )}} \sec {\left (c + d x \right )} + \sqrt {e \sin {\left (c + d x \right )}}}\, dx}{a^{2}} \]
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Timed out. \[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=\text {Timed out} \]
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\[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=\int { \frac {1}{{\left (a \sec \left (d x + c\right ) + a\right )}^{2} \sqrt {e \sin \left (d x + c\right )}} \,d x } \]
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Timed out. \[ \int \frac {1}{(a+a \sec (c+d x))^2 \sqrt {e \sin (c+d x)}} \, dx=\int \frac {{\cos \left (c+d\,x\right )}^2}{a^2\,\sqrt {e\,\sin \left (c+d\,x\right )}\,{\left (\cos \left (c+d\,x\right )+1\right )}^2} \,d x \]
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