Optimal. Leaf size=75 \[ \frac{2 c^2 \sqrt{\sin (a+b x)} \text{EllipticF}\left (\frac{1}{2} \left (a+b x-\frac{\pi }{2}\right ),2\right ) \sqrt{c \csc (a+b x)}}{3 b}-\frac{2 c \cos (a+b x) (c \csc (a+b x))^{3/2}}{3 b} \]
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Rubi [A] time = 0.0310997, antiderivative size = 75, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {3768, 3771, 2641} \[ \frac{2 c^2 \sqrt{\sin (a+b x)} F\left (\left .\frac{1}{2} \left (a+b x-\frac{\pi }{2}\right )\right |2\right ) \sqrt{c \csc (a+b x)}}{3 b}-\frac{2 c \cos (a+b x) (c \csc (a+b x))^{3/2}}{3 b} \]
Antiderivative was successfully verified.
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Rule 3768
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int (c \csc (a+b x))^{5/2} \, dx &=-\frac{2 c \cos (a+b x) (c \csc (a+b x))^{3/2}}{3 b}+\frac{1}{3} c^2 \int \sqrt{c \csc (a+b x)} \, dx\\ &=-\frac{2 c \cos (a+b x) (c \csc (a+b x))^{3/2}}{3 b}+\frac{1}{3} \left (c^2 \sqrt{c \csc (a+b x)} \sqrt{\sin (a+b x)}\right ) \int \frac{1}{\sqrt{\sin (a+b x)}} \, dx\\ &=-\frac{2 c \cos (a+b x) (c \csc (a+b x))^{3/2}}{3 b}+\frac{2 c^2 \sqrt{c \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 = 0.187472, size = 55, normalized size = 0.73 \[ -\frac{(c \csc (a+b x))^{5/2} \left (2 \sin ^{\frac{5}{2}}(a+b x) \text{EllipticF}\left (\frac{1}{4} (-2 a-2 b x+\pi ),2\right )+\sin (2 (a+b x))\right )}{3 b} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.241, size = 319, normalized size = 4.3 \begin{align*}{\frac{\sqrt{2} \left ( -1+\cos \left ( bx+a \right ) \right ) ^{2} \left ( \cos \left ( bx+a \right ) +1 \right ) ^{2}}{3\,b \left ( \sin \left ( bx+a \right ) \right ) ^{3}} \left ( i\cos \left ( bx+a \right ) \sqrt{{\frac{i\cos \left ( bx+a \right ) +\sin \left ( bx+a \right ) -i}{\sin \left ( bx+a \right ) }}}\sqrt{{\frac{-i \left ( -1+\cos \left ( bx+a \right ) \right ) }{\sin \left ( bx+a \right ) }}}\sqrt{-{\frac{i\cos \left ( bx+a \right ) -\sin \left ( bx+a \right ) -i}{\sin \left ( bx+a \right ) }}}\sin \left ( bx+a \right ){\it EllipticF} \left ( \sqrt{{\frac{i\cos \left ( bx+a \right ) +\sin \left ( bx+a \right ) -i}{\sin \left ( bx+a \right ) }}},{\frac{\sqrt{2}}{2}} \right ) +i\sqrt{{\frac{i\cos \left ( bx+a \right ) +\sin \left ( bx+a \right ) -i}{\sin \left ( bx+a \right ) }}}\sqrt{{\frac{-i \left ( -1+\cos \left ( bx+a \right ) \right ) }{\sin \left ( bx+a \right ) }}}\sqrt{-{\frac{i\cos \left ( bx+a \right ) -\sin \left ( bx+a \right ) -i}{\sin \left ( bx+a \right ) }}}\sin \left ( bx+a \right ){\it EllipticF} \left ( \sqrt{{\frac{i\cos \left ( bx+a \right ) +\sin \left ( bx+a \right ) -i}{\sin \left ( bx+a \right ) }}},{\frac{\sqrt{2}}{2}} \right ) -\sqrt{2}\cos \left ( bx+a \right ) \right ) \left ({\frac{c}{\sin \left ( bx+a \right ) }} \right ) ^{{\frac{5}{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 \left (c \csc \left (b x + a\right )\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 (\sqrt{c \csc \left (b x + a\right )} c^{2} \csc \left (b x + a\right )^{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 \left (c \csc \left (b x + a\right )\right )^{\frac{5}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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