Integrand size = 10, antiderivative size = 44 \[ \int (a+a \csc (x))^{3/2} \, dx=-2 a^{3/2} \arctan \left (\frac {\sqrt {a} \cot (x)}{\sqrt {a+a \csc (x)}}\right )-\frac {2 a^2 \cot (x)}{\sqrt {a+a \csc (x)}} \]
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Time = 0.04 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {3860, 21, 3859, 209} \[ \int (a+a \csc (x))^{3/2} \, dx=-2 a^{3/2} \arctan \left (\frac {\sqrt {a} \cot (x)}{\sqrt {a \csc (x)+a}}\right )-\frac {2 a^2 \cot (x)}{\sqrt {a \csc (x)+a}} \]
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Rule 21
Rule 209
Rule 3859
Rule 3860
Rubi steps \begin{align*} \text {integral}& = -\frac {2 a^2 \cot (x)}{\sqrt {a+a \csc (x)}}+(2 a) \int \frac {\frac {a}{2}+\frac {1}{2} a \csc (x)}{\sqrt {a+a \csc (x)}} \, dx \\ & = -\frac {2 a^2 \cot (x)}{\sqrt {a+a \csc (x)}}+a \int \sqrt {a+a \csc (x)} \, dx \\ & = -\frac {2 a^2 \cot (x)}{\sqrt {a+a \csc (x)}}-\left (2 a^2\right ) \text {Subst}\left (\int \frac {1}{a+x^2} \, dx,x,\frac {a \cot (x)}{\sqrt {a+a \csc (x)}}\right ) \\ & = -2 a^{3/2} \arctan \left (\frac {\sqrt {a} \cot (x)}{\sqrt {a+a \csc (x)}}\right )-\frac {2 a^2 \cot (x)}{\sqrt {a+a \csc (x)}} \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.57 \[ \int (a+a \csc (x))^{3/2} \, dx=-\frac {2 a \left (\arctan \left (\sqrt {-1+\csc (x)}\right )+\sqrt {-1+\csc (x)}\right ) \sqrt {a (1+\csc (x))} \left (\cos \left (\frac {x}{2}\right )-\sin \left (\frac {x}{2}\right )\right )}{\sqrt {-1+\csc (x)} \left (\cos \left (\frac {x}{2}\right )+\sin \left (\frac {x}{2}\right )\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(244\) vs. \(2(36)=72\).
Time = 0.55 (sec) , antiderivative size = 245, normalized size of antiderivative = 5.57
method | result | size |
default | \(\frac {\csc \left (x \right ) {\left (\frac {a \left (\csc \left (x \right ) \left (1-\cos \left (x \right )\right )^{2}+2-2 \cos \left (x \right )+\sin \left (x \right )\right )}{1-\cos \left (x \right )}\right )}^{\frac {3}{2}} \left (1-\cos \left (x \right )\right ) \left (\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}\, \ln \left (-\frac {\csc \left (x \right )-\cot \left (x \right )+\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}+1}{\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}-\csc \left (x \right )+\cot \left (x \right )-1}\right )+4 \sqrt {2}\, \sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \arctan \left (\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}+1\right )+4 \sqrt {2}\, \sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \arctan \left (\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}-1\right )+\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}\, \ln \left (-\frac {\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}-\csc \left (x \right )+\cot \left (x \right )-1}{\csc \left (x \right )-\cot \left (x \right )+\sqrt {\csc \left (x \right )-\cot \left (x \right )}\, \sqrt {2}+1}\right )+4 \csc \left (x \right )-4 \cot \left (x \right )-4\right ) \sqrt {2}}{4 \left (\csc \left (x \right )-\cot \left (x \right )+1\right )^{3}}\) | \(245\) |
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Leaf count of result is larger than twice the leaf count of optimal. 90 vs. \(2 (36) = 72\).
Time = 0.26 (sec) , antiderivative size = 212, normalized size of antiderivative = 4.82 \[ \int (a+a \csc (x))^{3/2} \, dx=\left [\frac {{\left (a \cos \left (x\right ) + a \sin \left (x\right ) + a\right )} \sqrt {-a} \log \left (\frac {2 \, a \cos \left (x\right )^{2} - 2 \, {\left (\cos \left (x\right )^{2} + {\left (\cos \left (x\right ) + 1\right )} \sin \left (x\right ) - 1\right )} \sqrt {-a} \sqrt {\frac {a \sin \left (x\right ) + a}{\sin \left (x\right )}} + a \cos \left (x\right ) - {\left (2 \, a \cos \left (x\right ) + a\right )} \sin \left (x\right ) - a}{\cos \left (x\right ) + \sin \left (x\right ) + 1}\right ) - 2 \, {\left (a \cos \left (x\right ) - a \sin \left (x\right ) + a\right )} \sqrt {\frac {a \sin \left (x\right ) + a}{\sin \left (x\right )}}}{\cos \left (x\right ) + \sin \left (x\right ) + 1}, \frac {2 \, {\left ({\left (a \cos \left (x\right ) + a \sin \left (x\right ) + a\right )} \sqrt {a} \arctan \left (-\frac {\sqrt {a} \sqrt {\frac {a \sin \left (x\right ) + a}{\sin \left (x\right )}} {\left (\cos \left (x\right ) - \sin \left (x\right ) + 1\right )}}{a \cos \left (x\right ) + a \sin \left (x\right ) + a}\right ) - {\left (a \cos \left (x\right ) - a \sin \left (x\right ) + a\right )} \sqrt {\frac {a \sin \left (x\right ) + a}{\sin \left (x\right )}}\right )}}{\cos \left (x\right ) + \sin \left (x\right ) + 1}\right ] \]
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\[ \int (a+a \csc (x))^{3/2} \, dx=\int \left (a \csc {\left (x \right )} + a\right )^{\frac {3}{2}}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 200 vs. \(2 (36) = 72\).
Time = 0.33 (sec) , antiderivative size = 200, normalized size of antiderivative = 4.55 \[ \int (a+a \csc (x))^{3/2} \, dx=\sqrt {2} {\left (\sqrt {2} \arctan \left (\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} + 2 \, \sqrt {\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}}\right )}\right ) + \sqrt {2} \arctan \left (-\frac {1}{2} \, \sqrt {2} {\left (\sqrt {2} - 2 \, \sqrt {\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}}\right )}\right )\right )} a^{\frac {3}{2}} - \frac {1}{5} \, \sqrt {2} {\left (a^{\frac {3}{2}} \left (\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}\right )^{\frac {5}{2}} + 5 \, a^{\frac {3}{2}} \left (\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}\right )^{\frac {3}{2}} + 10 \, a^{\frac {3}{2}} \sqrt {\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}}\right )} - \frac {\frac {5 \, \sqrt {2} a^{\frac {3}{2}} \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac {15 \, \sqrt {2} a^{\frac {3}{2}} \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac {5 \, \sqrt {2} a^{\frac {3}{2}} \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} - \frac {\sqrt {2} a^{\frac {3}{2}} \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}}}{5 \, \left (\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1}\right )^{\frac {3}{2}}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 195 vs. \(2 (36) = 72\).
Time = 0.42 (sec) , antiderivative size = 195, normalized size of antiderivative = 4.43 \[ \int (a+a \csc (x))^{3/2} \, dx=\sqrt {2} \sqrt {a \tan \left (\frac {1}{2} \, x\right )} a - \frac {\sqrt {2} a^{2}}{\sqrt {a \tan \left (\frac {1}{2} \, x\right )}} + {\left (a \sqrt {{\left | a \right |}} + {\left | a \right |}^{\frac {3}{2}}\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \sqrt {{\left | a \right |}} + 2 \, \sqrt {a \tan \left (\frac {1}{2} \, x\right )}\right )}}{2 \, \sqrt {{\left | a \right |}}}\right ) + {\left (a \sqrt {{\left | a \right |}} + {\left | a \right |}^{\frac {3}{2}}\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \sqrt {{\left | a \right |}} - 2 \, \sqrt {a \tan \left (\frac {1}{2} \, x\right )}\right )}}{2 \, \sqrt {{\left | a \right |}}}\right ) + \frac {1}{2} \, {\left (a \sqrt {{\left | a \right |}} - {\left | a \right |}^{\frac {3}{2}}\right )} \log \left (a \tan \left (\frac {1}{2} \, x\right ) + \sqrt {2} \sqrt {a \tan \left (\frac {1}{2} \, x\right )} \sqrt {{\left | a \right |}} + {\left | a \right |}\right ) - \frac {1}{2} \, {\left (a \sqrt {{\left | a \right |}} - {\left | a \right |}^{\frac {3}{2}}\right )} \log \left (a \tan \left (\frac {1}{2} \, x\right ) - \sqrt {2} \sqrt {a \tan \left (\frac {1}{2} \, x\right )} \sqrt {{\left | a \right |}} + {\left | a \right |}\right ) \]
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Timed out. \[ \int (a+a \csc (x))^{3/2} \, dx=\int {\left (a+\frac {a}{\sin \left (x\right )}\right )}^{3/2} \,d x \]
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