Integrand size = 11, antiderivative size = 72 \[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=-\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}}+\frac {\arctan \left (\sqrt {\cos (x)}\right ) \sin (x)}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}}+\frac {\text {arctanh}\left (\sqrt {\cos (x)}\right ) \sin (x)}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}} \]
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Time = 0.11 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.818, Rules used = {4482, 4485, 2677, 2681, 2645, 335, 218, 212, 209} \[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=\frac {\sin (x) \arctan \left (\sqrt {\cos (x)}\right )}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}}+\frac {\sin (x) \text {arctanh}\left (\sqrt {\cos (x)}\right )}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}}-\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}} \]
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Rule 209
Rule 212
Rule 218
Rule 335
Rule 2645
Rule 2677
Rule 2681
Rule 4482
Rule 4485
Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{(\sin (x) \tan (x))^{3/2}} \, dx \\ & = \frac {\left (\sqrt {\sin (x)} \sqrt {\tan (x)}\right ) \int \frac {1}{\sin ^{\frac {3}{2}}(x) \tan ^{\frac {3}{2}}(x)} \, dx}{\sqrt {\sin (x) \tan (x)}} \\ & = -\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}}-\frac {\left (\sqrt {\sin (x)} \sqrt {\tan (x)}\right ) \int \frac {\sqrt {\tan (x)}}{\sin ^{\frac {3}{2}}(x)} \, dx}{4 \sqrt {\sin (x) \tan (x)}} \\ & = -\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}}-\frac {\sin (x) \int \frac {\csc (x)}{\sqrt {\cos (x)}} \, dx}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}} \\ & = -\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}}+\frac {\sin (x) \text {Subst}\left (\int \frac {1}{\sqrt {x} \left (1-x^2\right )} \, dx,x,\cos (x)\right )}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}} \\ & = -\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}}+\frac {\sin (x) \text {Subst}\left (\int \frac {1}{1-x^4} \, dx,x,\sqrt {\cos (x)}\right )}{2 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}} \\ & = -\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}}+\frac {\sin (x) \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sqrt {\cos (x)}\right )}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}}+\frac {\sin (x) \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\sqrt {\cos (x)}\right )}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}} \\ & = -\frac {\csc (x)}{2 \sqrt {\sin (x) \tan (x)}}+\frac {\arctan \left (\sqrt {\cos (x)}\right ) \sin (x)}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}}+\frac {\text {arctanh}\left (\sqrt {\cos (x)}\right ) \sin (x)}{4 \sqrt {\cos (x)} \sqrt {\sin (x) \tan (x)}} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.78 \[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=\frac {\cot (x) \left (\arctan \left (\sqrt [4]{\cos ^2(x)}\right )+\text {arctanh}\left (\sqrt [4]{\cos ^2(x)}\right )-2 \sqrt [4]{\cos ^2(x)} \csc ^2(x)\right ) \sqrt {\sin (x) \tan (x)}}{4 \sqrt [4]{\cos ^2(x)}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(165\) vs. \(2(52)=104\).
Time = 1.32 (sec) , antiderivative size = 166, normalized size of antiderivative = 2.31
method | result | size |
default | \(\frac {\csc \left (x \right ) \left (\cos \left (x \right ) \arctan \left (\frac {1}{2 \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}}\right )-\cos \left (x \right ) \ln \left (\frac {2 \cos \left (x \right ) \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}+2 \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}-\cos \left (x \right )+1}{\cos \left (x \right )+1}\right )-\arctan \left (\frac {1}{2 \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}}\right )+\ln \left (\frac {2 \cos \left (x \right ) \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}+2 \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}-\cos \left (x \right )+1}{\cos \left (x \right )+1}\right )-4 \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}\right )}{8 \sqrt {\sin \left (x \right ) \tan \left (x \right )}\, \sqrt {-\frac {\cos \left (x \right )}{\left (\cos \left (x \right )+1\right )^{2}}}}\) | \(166\) |
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Leaf count of result is larger than twice the leaf count of optimal. 119 vs. \(2 (52) = 104\).
Time = 0.27 (sec) , antiderivative size = 119, normalized size of antiderivative = 1.65 \[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=-\frac {{\left (\cos \left (x\right )^{2} - 1\right )} \arctan \left (\frac {2 \, \sqrt {-\frac {\cos \left (x\right )^{2} - 1}{\cos \left (x\right )}} \cos \left (x\right )}{{\left (\cos \left (x\right ) - 1\right )} \sin \left (x\right )}\right ) \sin \left (x\right ) - {\left (\cos \left (x\right )^{2} - 1\right )} \log \left (\frac {{\left (\cos \left (x\right ) + 1\right )} \sin \left (x\right ) + 2 \, \sqrt {-\frac {\cos \left (x\right )^{2} - 1}{\cos \left (x\right )}} \cos \left (x\right )}{{\left (\cos \left (x\right ) - 1\right )} \sin \left (x\right )}\right ) \sin \left (x\right ) - 4 \, \sqrt {-\frac {\cos \left (x\right )^{2} - 1}{\cos \left (x\right )}} \cos \left (x\right )}{8 \, {\left (\cos \left (x\right )^{2} - 1\right )} \sin \left (x\right )} \]
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\[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=\int \frac {1}{\left (- \cos {\left (x \right )} + \sec {\left (x \right )}\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=\int { \frac {1}{{\left (-\cos \left (x\right ) + \sec \left (x\right )\right )}^{\frac {3}{2}}} \,d x } \]
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none
Time = 0.34 (sec) , antiderivative size = 95, normalized size of antiderivative = 1.32 \[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=-\frac {\tan \left (\frac {1}{2} \, x\right )^{2}}{16 \, {\left (\sqrt {-\tan \left (\frac {1}{2} \, x\right )^{4} + 1} - 1\right )}} + \frac {1}{8} \, \sqrt {-\tan \left (\frac {1}{2} \, x\right )^{4} + 1} + \frac {\sqrt {-\tan \left (\frac {1}{2} \, x\right )^{4} + 1} - 1}{16 \, \tan \left (\frac {1}{2} \, x\right )^{2}} + \frac {1}{8} \, \arcsin \left (\tan \left (\frac {1}{2} \, x\right )^{2}\right ) + \frac {1}{8} \, \log \left (-\frac {\sqrt {-\tan \left (\frac {1}{2} \, x\right )^{4} + 1} - 1}{\tan \left (\frac {1}{2} \, x\right )^{2}}\right ) \]
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Timed out. \[ \int \frac {1}{(-\cos (x)+\sec (x))^{3/2}} \, dx=\int \frac {1}{{\left (\frac {1}{\cos \left (x\right )}-\cos \left (x\right )\right )}^{3/2}} \,d x \]
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