Integrand size = 22, antiderivative size = 77 \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=-\frac {6 E\left (\left .a-\frac {\pi }{4}+b x\right |2\right )}{5 b}-\frac {6 \cos (2 a+2 b x)}{5 b \sqrt {\sin (2 a+2 b x)}}-\frac {\csc ^2(a+b x)}{5 b \sqrt {\sin (2 a+2 b x)}} \]
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Time = 0.06 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {4385, 2716, 2719} \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=-\frac {6 E\left (\left .a+b x-\frac {\pi }{4}\right |2\right )}{5 b}-\frac {6 \cos (2 a+2 b x)}{5 b \sqrt {\sin (2 a+2 b x)}}-\frac {\csc ^2(a+b x)}{5 b \sqrt {\sin (2 a+2 b x)}} \]
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Rule 2716
Rule 2719
Rule 4385
Rubi steps \begin{align*} \text {integral}& = -\frac {\csc ^2(a+b x)}{5 b \sqrt {\sin (2 a+2 b x)}}+\frac {6}{5} \int \frac {1}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx \\ & = -\frac {6 \cos (2 a+2 b x)}{5 b \sqrt {\sin (2 a+2 b x)}}-\frac {\csc ^2(a+b x)}{5 b \sqrt {\sin (2 a+2 b x)}}-\frac {6}{5} \int \sqrt {\sin (2 a+2 b x)} \, dx \\ & = -\frac {6 E\left (\left .a-\frac {\pi }{4}+b x\right |2\right )}{5 b}-\frac {6 \cos (2 a+2 b x)}{5 b \sqrt {\sin (2 a+2 b x)}}-\frac {\csc ^2(a+b x)}{5 b \sqrt {\sin (2 a+2 b x)}} \\ \end{align*}
Time = 0.86 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.83 \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=\frac {-12 E\left (\left .a-\frac {\pi }{4}+b x\right |2\right )+\frac {2 (1-6 \cos (2 (a+b x))+3 \cos (4 (a+b x))) \cot (a+b x)}{\sin ^{\frac {3}{2}}(2 (a+b x))}}{10 b} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(226\) vs. \(2(92)=184\).
Time = 21.94 (sec) , antiderivative size = 227, normalized size of antiderivative = 2.95
method | result | size |
default | \(\frac {\sqrt {2}\, \left (-\frac {8 \sqrt {2}}{5 \sin \left (2 x b +2 a \right )^{\frac {5}{2}}}+\frac {4 \sqrt {2}\, \left (6 \sqrt {\sin \left (2 x b +2 a \right )+1}\, \sqrt {-2 \sin \left (2 x b +2 a \right )+2}\, \sqrt {-\sin \left (2 x b +2 a \right )}\, \sin \left (2 x b +2 a \right )^{2} \operatorname {EllipticE}\left (\sqrt {\sin \left (2 x b +2 a \right )+1}, \frac {\sqrt {2}}{2}\right )-3 \sqrt {\sin \left (2 x b +2 a \right )+1}\, \sqrt {-2 \sin \left (2 x b +2 a \right )+2}\, \sqrt {-\sin \left (2 x b +2 a \right )}\, \sin \left (2 x b +2 a \right )^{2} \operatorname {EllipticF}\left (\sqrt {\sin \left (2 x b +2 a \right )+1}, \frac {\sqrt {2}}{2}\right )+6 \sin \left (2 x b +2 a \right )^{4}-4 \sin \left (2 x b +2 a \right )^{2}-2\right )}{5 \sin \left (2 x b +2 a \right )^{\frac {5}{2}} \cos \left (2 x b +2 a \right )}\right )}{8 b}\) | \(227\) |
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Result contains complex when optimal does not.
Time = 0.11 (sec) , antiderivative size = 266, normalized size of antiderivative = 3.45 \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=-\frac {6 \, \sqrt {2 i} {\left (i \, \cos \left (b x + a\right )^{3} - i \, \cos \left (b x + a\right )\right )} E(\arcsin \left (\cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right )\,|\,-1) \sin \left (b x + a\right ) + 6 \, \sqrt {-2 i} {\left (-i \, \cos \left (b x + a\right )^{3} + i \, \cos \left (b x + a\right )\right )} E(\arcsin \left (\cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right )\,|\,-1) \sin \left (b x + a\right ) + 6 \, \sqrt {2 i} {\left (-i \, \cos \left (b x + a\right )^{3} + i \, \cos \left (b x + a\right )\right )} F(\arcsin \left (\cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right )\,|\,-1) \sin \left (b x + a\right ) + 6 \, \sqrt {-2 i} {\left (i \, \cos \left (b x + a\right )^{3} - i \, \cos \left (b x + a\right )\right )} F(\arcsin \left (\cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right )\,|\,-1) \sin \left (b x + a\right ) + \sqrt {2} {\left (12 \, \cos \left (b x + a\right )^{4} - 18 \, \cos \left (b x + a\right )^{2} + 5\right )} \sqrt {\cos \left (b x + a\right ) \sin \left (b x + a\right )}}{10 \, {\left (b \cos \left (b x + a\right )^{3} - b \cos \left (b x + a\right )\right )} \sin \left (b x + a\right )} \]
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Timed out. \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=\text {Timed out} \]
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\[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=\int { \frac {\csc \left (b x + a\right )^{2}}{\sin \left (2 \, b x + 2 \, a\right )^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=\int { \frac {\csc \left (b x + a\right )^{2}}{\sin \left (2 \, b x + 2 \, a\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {3}{2}}(2 a+2 b x)} \, dx=\int \frac {1}{{\sin \left (a+b\,x\right )}^2\,{\sin \left (2\,a+2\,b\,x\right )}^{3/2}} \,d x \]
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