Integrand size = 22, antiderivative size = 70 \[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\frac {2 \operatorname {EllipticF}\left (a-\frac {\pi }{4}+b x,2\right )}{b}-\frac {2 \cos (2 a+2 b x) \sqrt {\sin (2 a+2 b x)}}{b}+\frac {\csc ^2(a+b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{b} \]
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Time = 0.06 (sec) , antiderivative size = 70, 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, 2715, 2720} \[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\frac {2 \operatorname {EllipticF}\left (a+b x-\frac {\pi }{4},2\right )}{b}-\frac {2 \sqrt {\sin (2 a+2 b x)} \cos (2 a+2 b x)}{b}+\frac {\sin ^{\frac {5}{2}}(2 a+2 b x) \csc ^2(a+b x)}{b} \]
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Rule 2715
Rule 2720
Rule 4385
Rubi steps \begin{align*} \text {integral}& = \frac {\csc ^2(a+b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{b}+6 \int \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx \\ & = -\frac {2 \cos (2 a+2 b x) \sqrt {\sin (2 a+2 b x)}}{b}+\frac {\csc ^2(a+b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{b}+2 \int \frac {1}{\sqrt {\sin (2 a+2 b x)}} \, dx \\ & = \frac {2 \operatorname {EllipticF}\left (a-\frac {\pi }{4}+b x,2\right )}{b}-\frac {2 \cos (2 a+2 b x) \sqrt {\sin (2 a+2 b x)}}{b}+\frac {\csc ^2(a+b x) \sin ^{\frac {5}{2}}(2 a+2 b x)}{b} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 0.42 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.74 \[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\frac {2 \left (1+\operatorname {Hypergeometric2F1}\left (\frac {1}{4},\frac {1}{2},\frac {5}{4},-\tan ^2(a+b x)\right ) \sqrt {\sec ^2(a+b x)}\right ) \sqrt {\sin (2 (a+b x))}}{b} \]
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Time = 4.72 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.59
method | result | size |
default | \(\frac {\sqrt {2}\, \left (\sqrt {2}\, \sqrt {\sin \left (2 x b +2 a \right )}+\frac {\sqrt {2}\, \sqrt {\sin \left (2 x b +2 a \right )+1}\, \sqrt {-2 \sin \left (2 x b +2 a \right )+2}\, \sqrt {-\sin \left (2 x b +2 a \right )}\, \operatorname {EllipticF}\left (\sqrt {\sin \left (2 x b +2 a \right )+1}, \frac {\sqrt {2}}{2}\right )}{2 \cos \left (2 x b +2 a \right ) \sqrt {\sin \left (2 x b +2 a \right )}}\right )}{b}\) | \(111\) |
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\[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\int { \csc \left (b x + a\right )^{2} \sin \left (2 \, b x + 2 \, a\right )^{\frac {3}{2}} \,d x } \]
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Timed out. \[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\text {Timed out} \]
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\[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\int { \csc \left (b x + a\right )^{2} \sin \left (2 \, b x + 2 \, a\right )^{\frac {3}{2}} \,d x } \]
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\[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\int { \csc \left (b x + a\right )^{2} \sin \left (2 \, b x + 2 \, a\right )^{\frac {3}{2}} \,d x } \]
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Timed out. \[ \int \csc ^2(a+b x) \sin ^{\frac {3}{2}}(2 a+2 b x) \, dx=\int \frac {{\sin \left (2\,a+2\,b\,x\right )}^{3/2}}{{\sin \left (a+b\,x\right )}^2} \,d x \]
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