Optimal. Leaf size=50 \[ -\frac{2 \text{EllipticF}\left (\frac{\pi }{4}-\frac{x}{2},2\right )}{3 \sin ^{\frac{3}{2}}(x) \sqrt{a \csc ^3(x)}}-\frac{2 \cot (x)}{3 \sqrt{a \csc ^3(x)}} \]
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Rubi [A] time = 0.0296832, antiderivative size = 50, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {4123, 3769, 3771, 2641} \[ -\frac{2 \cot (x)}{3 \sqrt{a \csc ^3(x)}}-\frac{2 F\left (\left .\frac{\pi }{4}-\frac{x}{2}\right |2\right )}{3 \sin ^{\frac{3}{2}}(x) \sqrt{a \csc ^3(x)}} \]
Antiderivative was successfully verified.
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Rule 4123
Rule 3769
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{a \csc ^3(x)}} \, dx &=\frac{(-\csc (x))^{3/2} \int \frac{1}{(-\csc (x))^{3/2}} \, dx}{\sqrt{a \csc ^3(x)}}\\ &=-\frac{2 \cot (x)}{3 \sqrt{a \csc ^3(x)}}+\frac{(-\csc (x))^{3/2} \int \sqrt{-\csc (x)} \, dx}{3 \sqrt{a \csc ^3(x)}}\\ &=-\frac{2 \cot (x)}{3 \sqrt{a \csc ^3(x)}}+\frac{\int \frac{1}{\sqrt{\sin (x)}} \, dx}{3 \sqrt{a \csc ^3(x)} \sin ^{\frac{3}{2}}(x)}\\ &=-\frac{2 \cot (x)}{3 \sqrt{a \csc ^3(x)}}-\frac{2 F\left (\left .\frac{\pi }{4}-\frac{x}{2}\right |2\right )}{3 \sqrt{a \csc ^3(x)} \sin ^{\frac{3}{2}}(x)}\\ \end{align*}
Mathematica [A] time = 0.0490962, size = 38, normalized size = 0.76 \[ \frac{-\frac{2 \text{EllipticF}\left (\frac{1}{4} (\pi -2 x),2\right )}{\sin ^{\frac{3}{2}}(x)}-2 \cot (x)}{3 \sqrt{a \csc ^3(x)}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.25, size = 125, normalized size = 2.5 \begin{align*} -{\frac{\sqrt{8}}{ \left ( -6+6\,\cos \left ( x \right ) \right ) \sin \left ( x \right ) } \left ( i\sin \left ( x \right ) \sqrt{{\frac{-i \left ( -1+\cos \left ( x \right ) \right ) }{\sin \left ( x \right ) }}}\sqrt{2}\sqrt{-{\frac{i\cos \left ( x \right ) -\sin \left ( x \right ) -i}{\sin \left ( x \right ) }}}{\it EllipticF} \left ( \sqrt{{\frac{i\cos \left ( x \right ) +\sin \left ( x \right ) -i}{\sin \left ( x \right ) }}},{\frac{\sqrt{2}}{2}} \right ) \sqrt{{\frac{i\cos \left ( x \right ) +\sin \left ( x \right ) -i}{\sin \left ( x \right ) }}}+2\, \left ( \cos \left ( x \right ) \right ) ^{2}-2\,\cos \left ( x \right ) \right ){\frac{1}{\sqrt{-2\,{\frac{a}{\sin \left ( x \right ) \left ( \left ( \cos \left ( x \right ) \right ) ^{2}-1 \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 \frac{1}{\sqrt{a \csc \left (x\right )^{3}}}\,{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 (\frac{\sqrt{a \csc \left (x\right )^{3}}}{a \csc \left (x\right )^{3}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{a \csc ^{3}{\left (x \right )}}}\, dx \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 \frac{1}{\sqrt{a \csc \left (x\right )^{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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