Integrand size = 22, antiderivative size = 77 \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=\frac {10 \operatorname {EllipticF}\left (a-\frac {\pi }{4}+b x,2\right )}{21 b}-\frac {10 \cos (2 a+2 b x)}{21 b \sin ^{\frac {3}{2}}(2 a+2 b x)}-\frac {\csc ^2(a+b x)}{7 b \sin ^{\frac {3}{2}}(2 a+2 b x)} \]
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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, 2720} \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=\frac {10 \operatorname {EllipticF}\left (a+b x-\frac {\pi }{4},2\right )}{21 b}-\frac {10 \cos (2 a+2 b x)}{21 b \sin ^{\frac {3}{2}}(2 a+2 b x)}-\frac {\csc ^2(a+b x)}{7 b \sin ^{\frac {3}{2}}(2 a+2 b x)} \]
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Rule 2716
Rule 2720
Rule 4385
Rubi steps \begin{align*} \text {integral}& = -\frac {\csc ^2(a+b x)}{7 b \sin ^{\frac {3}{2}}(2 a+2 b x)}+\frac {10}{7} \int \frac {1}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx \\ & = -\frac {10 \cos (2 a+2 b x)}{21 b \sin ^{\frac {3}{2}}(2 a+2 b x)}-\frac {\csc ^2(a+b x)}{7 b \sin ^{\frac {3}{2}}(2 a+2 b x)}+\frac {10}{21} \int \frac {1}{\sqrt {\sin (2 a+2 b x)}} \, dx \\ & = \frac {10 \operatorname {EllipticF}\left (a-\frac {\pi }{4}+b x,2\right )}{21 b}-\frac {10 \cos (2 a+2 b x)}{21 b \sin ^{\frac {3}{2}}(2 a+2 b x)}-\frac {\csc ^2(a+b x)}{7 b \sin ^{\frac {3}{2}}(2 a+2 b x)} \\ \end{align*}
Time = 0.91 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.86 \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=\frac {40 \operatorname {EllipticF}\left (a-\frac {\pi }{4}+b x,2\right )+\left (-13 \csc ^2(a+b x)-3 \csc ^4(a+b x)+7 \sec ^2(a+b x)\right ) \sqrt {\sin (2 (a+b x))}}{84 b} \]
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Time = 39.19 (sec) , antiderivative size = 154, normalized size of antiderivative = 2.00
method | result | size |
default | \(\frac {\sqrt {2}\, \left (-\frac {16 \sqrt {2}}{7 \sin \left (2 x b +2 a \right )^{\frac {7}{2}}}+\frac {8 \sqrt {2}\, \left (5 \sqrt {\sin \left (2 x b +2 a \right )+1}\, \sqrt {-2 \sin \left (2 x b +2 a \right )+2}\, \sqrt {-\sin \left (2 x b +2 a \right )}\, \operatorname {EllipticF}\left (\sqrt {\sin \left (2 x b +2 a \right )+1}, \frac {\sqrt {2}}{2}\right ) \sin \left (2 x b +2 a \right )^{3}+10 \sin \left (2 x b +2 a \right )^{4}-4 \sin \left (2 x b +2 a \right )^{2}-6\right )}{21 \sin \left (2 x b +2 a \right )^{\frac {7}{2}} \cos \left (2 x b +2 a \right )}\right )}{16 b}\) | \(154\) |
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Result contains complex when optimal does not.
Time = 0.10 (sec) , antiderivative size = 179, normalized size of antiderivative = 2.32 \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=-\frac {20 \, \sqrt {2 i} {\left (\cos \left (b x + a\right )^{6} - 2 \, \cos \left (b x + a\right )^{4} + \cos \left (b x + a\right )^{2}\right )} F(\arcsin \left (\cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right )\,|\,-1) + 20 \, \sqrt {-2 i} {\left (\cos \left (b x + a\right )^{6} - 2 \, \cos \left (b x + a\right )^{4} + \cos \left (b x + a\right )^{2}\right )} F(\arcsin \left (\cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right )\,|\,-1) - \sqrt {2} {\left (20 \, \cos \left (b x + a\right )^{4} - 30 \, \cos \left (b x + a\right )^{2} + 7\right )} \sqrt {\cos \left (b x + a\right ) \sin \left (b x + a\right )}}{84 \, {\left (b \cos \left (b x + a\right )^{6} - 2 \, b \cos \left (b x + a\right )^{4} + b \cos \left (b x + a\right )^{2}\right )}} \]
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Timed out. \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=\text {Timed out} \]
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\[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=\int { \frac {\csc \left (b x + a\right )^{2}}{\sin \left (2 \, b x + 2 \, a\right )^{\frac {5}{2}}} \,d x } \]
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\[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=\int { \frac {\csc \left (b x + a\right )^{2}}{\sin \left (2 \, b x + 2 \, a\right )^{\frac {5}{2}}} \,d x } \]
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Timed out. \[ \int \frac {\csc ^2(a+b x)}{\sin ^{\frac {5}{2}}(2 a+2 b x)} \, dx=\int \frac {1}{{\sin \left (a+b\,x\right )}^2\,{\sin \left (2\,a+2\,b\,x\right )}^{5/2}} \,d x \]
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