Optimal. Leaf size=67 \[ \frac{2 \sqrt{\sin (a+b x)} \sqrt{\csc (a+b x)} \text{EllipticF}\left (\frac{1}{2} \left (a+b x-\frac{\pi }{2}\right ),2\right )}{3 b}-\frac{2 \cos (a+b x) \csc ^{\frac{3}{2}}(a+b x)}{3 b} \]
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Rubi [A] time = 0.0260246, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {3768, 3771, 2641} \[ \frac{2 \sqrt{\sin (a+b x)} \sqrt{\csc (a+b x)} F\left (\left .\frac{1}{2} \left (a+b x-\frac{\pi }{2}\right )\right |2\right )}{3 b}-\frac{2 \cos (a+b x) \csc ^{\frac{3}{2}}(a+b x)}{3 b} \]
Antiderivative was successfully verified.
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Rule 3768
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int \csc ^{\frac{5}{2}}(a+b x) \, dx &=-\frac{2 \cos (a+b x) \csc ^{\frac{3}{2}}(a+b x)}{3 b}+\frac{1}{3} \int \sqrt{\csc (a+b x)} \, dx\\ &=-\frac{2 \cos (a+b x) \csc ^{\frac{3}{2}}(a+b x)}{3 b}+\frac{1}{3} \left (\sqrt{\csc (a+b x)} \sqrt{\sin (a+b x)}\right ) \int \frac{1}{\sqrt{\sin (a+b x)}} \, dx\\ &=-\frac{2 \cos (a+b x) \csc ^{\frac{3}{2}}(a+b x)}{3 b}+\frac{2 \sqrt{\csc (a+b x)} F\left (\left .\frac{1}{2} \left (a-\frac{\pi }{2}+b x\right )\right |2\right ) \sqrt{\sin (a+b x)}}{3 b}\\ \end{align*}
Mathematica [A] time = 0.08119, size = 50, normalized size = 0.75 \[ -\frac{2 \csc ^{\frac{3}{2}}(a+b x) \left (\sin ^{\frac{3}{2}}(a+b x) \text{EllipticF}\left (\frac{1}{4} (-2 a-2 b x+\pi ),2\right )+\cos (a+b x)\right )}{3 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.2, size = 88, normalized size = 1.3 \begin{align*}{\frac{1}{3\,\cos \left ( bx+a \right ) b} \left ( \sqrt{\sin \left ( bx+a \right ) +1}\sqrt{-2\,\sin \left ( bx+a \right ) +2}\sqrt{-\sin \left ( bx+a \right ) }{\it EllipticF} \left ( \sqrt{\sin \left ( bx+a \right ) +1},{\frac{\sqrt{2}}{2}} \right ) \sin \left ( bx+a \right ) -2\, \left ( \cos \left ( bx+a \right ) \right ) ^{2} \right ) \left ( \sin \left ( bx+a \right ) \right ) ^{-{\frac{3}{2}}}} \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 )^{\frac{5}{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 )^{\frac{5}{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 )^{\frac{5}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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