Optimal. Leaf size=110 \[ \frac{\sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{2 b}-\frac{3 \sin ^{-1}(\cos (a+b x)-\sin (a+b x))}{8 b}-\frac{3 \sqrt{\sin (2 a+2 b x)} \cos (a+b x)}{4 b}+\frac{3 \log \left (\sin (a+b x)+\sqrt{\sin (2 a+2 b x)}+\cos (a+b x)\right )}{8 b} \]
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Rubi [A] time = 0.095278, antiderivative size = 110, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {4308, 4301, 4302, 4305} \[ \frac{\sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{2 b}-\frac{3 \sin ^{-1}(\cos (a+b x)-\sin (a+b x))}{8 b}-\frac{3 \sqrt{\sin (2 a+2 b x)} \cos (a+b x)}{4 b}+\frac{3 \log \left (\sin (a+b x)+\sqrt{\sin (2 a+2 b x)}+\cos (a+b x)\right )}{8 b} \]
Antiderivative was successfully verified.
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Rule 4308
Rule 4301
Rule 4302
Rule 4305
Rubi steps
\begin{align*} \int \csc (a+b x) \sin ^{\frac{5}{2}}(2 a+2 b x) \, dx &=2 \int \cos (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x) \, dx\\ &=\frac{\sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{2 b}+\frac{3}{2} \int \sin (a+b x) \sqrt{\sin (2 a+2 b x)} \, dx\\ &=-\frac{3 \cos (a+b x) \sqrt{\sin (2 a+2 b x)}}{4 b}+\frac{\sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{2 b}+\frac{3}{4} \int \frac{\cos (a+b x)}{\sqrt{\sin (2 a+2 b x)}} \, dx\\ &=-\frac{3 \sin ^{-1}(\cos (a+b x)-\sin (a+b x))}{8 b}+\frac{3 \log \left (\cos (a+b x)+\sin (a+b x)+\sqrt{\sin (2 a+2 b x)}\right )}{8 b}-\frac{3 \cos (a+b x) \sqrt{\sin (2 a+2 b x)}}{4 b}+\frac{\sin (a+b x) \sin ^{\frac{3}{2}}(2 a+2 b x)}{2 b}\\ \end{align*}
Mathematica [A] time = 0.190355, size = 86, normalized size = 0.78 \[ \frac{3 \left (\log \left (\sin (a+b x)+\sqrt{\sin (2 (a+b x))}+\cos (a+b x)\right )-\sin ^{-1}(\cos (a+b x)-\sin (a+b x))\right )-2 \sqrt{\sin (2 (a+b x))} (2 \cos (a+b x)+\cos (3 (a+b x)))}{8 b} \]
Antiderivative was successfully verified.
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Maple [C] time = 2.911, size = 243, normalized size = 2.2 \begin{align*} -{\frac{8}{3\,b}\sqrt{-{\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \left ( \left ( \tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{2}-1 \right ) ^{-1}}} \left ( \sqrt{\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) +1}\sqrt{-2\,\tan \left ( 1/2\,bx+a/2 \right ) +2}\sqrt{-\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) }{\it EllipticF} \left ( \sqrt{\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) +1},{\frac{\sqrt{2}}{2}} \right ) \left ( \tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{2}-\sqrt{\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) +1}\sqrt{-2\,\tan \left ( 1/2\,bx+a/2 \right ) +2}\sqrt{-\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) }{\it EllipticF} \left ( \sqrt{\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) +1},{\frac{\sqrt{2}}{2}} \right ) +2\, \left ( \tan \left ( 1/2\,bx+a/2 \right ) \right ) ^{3}+2\,\tan \left ( 1/2\,bx+a/2 \right ) \right ){\frac{1}{\sqrt{\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \left ( \left ( \tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{2}-1 \right ) }}}{\frac{1}{\sqrt{ \left ( \tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \right ) \right ) ^{3}-\tan \left ({\frac{bx}{2}}+{\frac{a}{2}} \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 ) \sin \left (2 \, b x + 2 \, a\right )^{\frac{5}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.55652, size = 768, normalized size = 6.98 \begin{align*} -\frac{8 \, \sqrt{2}{\left (4 \, \cos \left (b x + a\right )^{3} - \cos \left (b x + a\right )\right )} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )} - 6 \, \arctan \left (-\frac{\sqrt{2} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )}{\left (\cos \left (b x + a\right ) - \sin \left (b x + a\right )\right )} + \cos \left (b x + a\right ) \sin \left (b x + a\right )}{\cos \left (b x + a\right )^{2} + 2 \, \cos \left (b x + a\right ) \sin \left (b x + a\right ) - 1}\right ) + 6 \, \arctan \left (-\frac{2 \, \sqrt{2} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )} - \cos \left (b x + a\right ) - \sin \left (b x + a\right )}{\cos \left (b x + a\right ) - \sin \left (b x + a\right )}\right ) + 3 \, \log \left (-32 \, \cos \left (b x + a\right )^{4} + 4 \, \sqrt{2}{\left (4 \, \cos \left (b x + a\right )^{3} -{\left (4 \, \cos \left (b x + a\right )^{2} + 1\right )} \sin \left (b x + a\right ) - 5 \, \cos \left (b x + a\right )\right )} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )} + 32 \, \cos \left (b x + a\right )^{2} + 16 \, \cos \left (b x + a\right ) \sin \left (b x + a\right ) + 1\right )}{32 \, b} \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 ) \sin \left (2 \, b x + 2 \, a\right )^{\frac{5}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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