Optimal. Leaf size=71 \[ -\frac{10}{21} a \sin ^{\frac{3}{2}}(x) \text{EllipticF}\left (\frac{\pi }{4}-\frac{x}{2},2\right ) \sqrt{a \csc ^3(x)}-\frac{10}{21} a \cos (x) \sqrt{a \csc ^3(x)}-\frac{2}{7} a \cot (x) \csc (x) \sqrt{a \csc ^3(x)} \]
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Rubi [A] time = 0.0375206, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {4123, 3768, 3771, 2641} \[ -\frac{10}{21} a \cos (x) \sqrt{a \csc ^3(x)}-\frac{2}{7} a \cot (x) \csc (x) \sqrt{a \csc ^3(x)}-\frac{10}{21} a \sin ^{\frac{3}{2}}(x) F\left (\left .\frac{\pi }{4}-\frac{x}{2}\right |2\right ) \sqrt{a \csc ^3(x)} \]
Antiderivative was successfully verified.
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Rule 4123
Rule 3768
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int \left (a \csc ^3(x)\right )^{3/2} \, dx &=-\frac{\left (a \sqrt{a \csc ^3(x)}\right ) \int (-\csc (x))^{9/2} \, dx}{(-\csc (x))^{3/2}}\\ &=-\frac{2}{7} a \cot (x) \csc (x) \sqrt{a \csc ^3(x)}-\frac{\left (5 a \sqrt{a \csc ^3(x)}\right ) \int (-\csc (x))^{5/2} \, dx}{7 (-\csc (x))^{3/2}}\\ &=-\frac{10}{21} a \cos (x) \sqrt{a \csc ^3(x)}-\frac{2}{7} a \cot (x) \csc (x) \sqrt{a \csc ^3(x)}-\frac{\left (5 a \sqrt{a \csc ^3(x)}\right ) \int \sqrt{-\csc (x)} \, dx}{21 (-\csc (x))^{3/2}}\\ &=-\frac{10}{21} a \cos (x) \sqrt{a \csc ^3(x)}-\frac{2}{7} a \cot (x) \csc (x) \sqrt{a \csc ^3(x)}+\frac{1}{21} \left (5 a \sqrt{a \csc ^3(x)} \sin ^{\frac{3}{2}}(x)\right ) \int \frac{1}{\sqrt{\sin (x)}} \, dx\\ &=-\frac{10}{21} a \cos (x) \sqrt{a \csc ^3(x)}-\frac{2}{7} a \cot (x) \csc (x) \sqrt{a \csc ^3(x)}-\frac{10}{21} a \sqrt{a \csc ^3(x)} F\left (\left .\frac{\pi }{4}-\frac{x}{2}\right |2\right ) \sin ^{\frac{3}{2}}(x)\\ \end{align*}
Mathematica [A] time = 0.113459, size = 46, normalized size = 0.65 \[ -\frac{1}{84} \left (a \csc ^3(x)\right )^{3/2} \left (40 \sin ^{\frac{9}{2}}(x) \text{EllipticF}\left (\frac{1}{4} (\pi -2 x),2\right )+22 \sin (2 x)-5 \sin (4 x)\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.319, size = 372, normalized size = 5.2 \begin{align*} \text{result too large to display} \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 (a \csc \left (x\right )^{3}\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 (\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 \left (a \csc ^{3}{\left (x \right )}\right )^{\frac{3}{2}}\, 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 \left (a \csc \left (x\right )^{3}\right )^{\frac{3}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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