Optimal. Leaf size=70 \[ \frac{2 \text{EllipticF}\left (a+b x-\frac{\pi }{4},2\right )}{b}-\frac{2 \sqrt{\sin (2 a+2 b x)} \cos (2 a+2 b x)}{b}+\frac{\sin ^{\frac{5}{2}}(2 a+2 b x) \csc ^2(a+b x)}{b} \]
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Rubi [A] time = 0.0482702, antiderivative size = 70, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {4300, 2635, 2641} \[ \frac{2 F\left (\left .a+b x-\frac{\pi }{4}\right |2\right )}{b}-\frac{2 \sqrt{\sin (2 a+2 b x)} \cos (2 a+2 b x)}{b}+\frac{\sin ^{\frac{5}{2}}(2 a+2 b x) \csc ^2(a+b x)}{b} \]
Antiderivative was successfully verified.
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Rule 4300
Rule 2635
Rule 2641
Rubi steps
\begin{align*} \int \csc ^2(a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x) \, dx &=\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 F\left (\left .a-\frac{\pi }{4}+b x\right |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*}
Mathematica [A] time = 0.859969, size = 73, normalized size = 1.04 \[ \frac{2 \sqrt{\sin (2 (a+b x))}-\frac{\sqrt{2} (\sin (a+b x)+\cos (a+b x)) \text{EllipticF}\left (\sin ^{-1}(\cos (a+b x)-\sin (a+b x)),\frac{1}{2}\right )}{\sqrt{\sin (2 (a+b x))+1}}}{b} \]
Antiderivative was successfully verified.
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Maple [A] time = 2.622, size = 111, normalized size = 1.6 \begin{align*}{\frac{\sqrt{2}}{b} \left ( \sqrt{2}\sqrt{\sin \left ( 2\,bx+2\,a \right ) }+{\frac{\sqrt{2}}{2\,\cos \left ( 2\,bx+2\,a \right ) }\sqrt{\sin \left ( 2\,bx+2\,a \right ) +1}\sqrt{-2\,\sin \left ( 2\,bx+2\,a \right ) +2}\sqrt{-\sin \left ( 2\,bx+2\,a \right ) }{\it EllipticF} \left ( \sqrt{\sin \left ( 2\,bx+2\,a \right ) +1},{\frac{\sqrt{2}}{2}} \right ){\frac{1}{\sqrt{\sin \left ( 2\,bx+2\,a \right ) }}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \csc \left (b x + a\right )^{2} \sin \left (2 \, b x + 2 \, a\right )^{\frac{3}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\csc \left (b x + a\right )^{2} \sin \left (2 \, b x + 2 \, a\right )^{\frac{3}{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \csc \left (b x + a\right )^{2} \sin \left (2 \, b x + 2 \, a\right )^{\frac{3}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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