Optimal. Leaf size=65 \[ -\frac{14 a^3 \cot (x)}{3 \sqrt{a \csc (x)+a}}-\frac{2}{3} a^2 \cot (x) \sqrt{a \csc (x)+a}-2 a^{5/2} \tan ^{-1}\left (\frac{\sqrt{a} \cot (x)}{\sqrt{a \csc (x)+a}}\right ) \]
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Rubi [A] time = 0.0913834, antiderivative size = 65, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {3775, 3915, 3774, 203, 3792} \[ -\frac{14 a^3 \cot (x)}{3 \sqrt{a \csc (x)+a}}-\frac{2}{3} a^2 \cot (x) \sqrt{a \csc (x)+a}-2 a^{5/2} \tan ^{-1}\left (\frac{\sqrt{a} \cot (x)}{\sqrt{a \csc (x)+a}}\right ) \]
Antiderivative was successfully verified.
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Rule 3775
Rule 3915
Rule 3774
Rule 203
Rule 3792
Rubi steps
\begin{align*} \int (a+a \csc (x))^{5/2} \, dx &=-\frac{2}{3} a^2 \cot (x) \sqrt{a+a \csc (x)}+\frac{1}{3} (2 a) \int \sqrt{a+a \csc (x)} \left (\frac{3 a}{2}+\frac{7}{2} a \csc (x)\right ) \, dx\\ &=-\frac{2}{3} a^2 \cot (x) \sqrt{a+a \csc (x)}+a^2 \int \sqrt{a+a \csc (x)} \, dx+\frac{1}{3} \left (7 a^2\right ) \int \csc (x) \sqrt{a+a \csc (x)} \, dx\\ &=-\frac{14 a^3 \cot (x)}{3 \sqrt{a+a \csc (x)}}-\frac{2}{3} a^2 \cot (x) \sqrt{a+a \csc (x)}-\left (2 a^3\right ) \operatorname{Subst}\left (\int \frac{1}{a+x^2} \, dx,x,\frac{a \cot (x)}{\sqrt{a+a \csc (x)}}\right )\\ &=-2 a^{5/2} \tan ^{-1}\left (\frac{\sqrt{a} \cot (x)}{\sqrt{a+a \csc (x)}}\right )-\frac{14 a^3 \cot (x)}{3 \sqrt{a+a \csc (x)}}-\frac{2}{3} a^2 \cot (x) \sqrt{a+a \csc (x)}\\ \end{align*}
Mathematica [A] time = 1.62999, size = 80, normalized size = 1.23 \[ -\frac{2 a^2 \sqrt{a (\csc (x)+1)} \left (\cos \left (\frac{x}{2}\right )-\sin \left (\frac{x}{2}\right )\right ) \left (\sqrt{\csc (x)-1} (\csc (x)+8)+3 \tan ^{-1}\left (\sqrt{\csc (x)-1}\right )\right )}{3 \sqrt{\csc (x)-1} \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.21, size = 535, normalized size = 8.2 \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 [B] time = 1.58343, size = 563, normalized size = 8.66 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.514679, size = 900, normalized size = 13.85 \begin{align*} \left [\frac{3 \,{\left (a^{2} \cos \left (x\right )^{2} - a^{2} -{\left (a^{2} \cos \left (x\right ) + a^{2}\right )} \sin \left (x\right )\right )} \sqrt{-a} \log \left (\frac{2 \, a \cos \left (x\right )^{2} - 2 \,{\left (\cos \left (x\right )^{2} +{\left (\cos \left (x\right ) + 1\right )} \sin \left (x\right ) - 1\right )} \sqrt{-a} \sqrt{\frac{a \sin \left (x\right ) + a}{\sin \left (x\right )}} + a \cos \left (x\right ) -{\left (2 \, a \cos \left (x\right ) + a\right )} \sin \left (x\right ) - a}{\cos \left (x\right ) + \sin \left (x\right ) + 1}\right ) + 2 \,{\left (8 \, a^{2} \cos \left (x\right )^{2} + a^{2} \cos \left (x\right ) - 7 \, a^{2} +{\left (8 \, a^{2} \cos \left (x\right ) + 7 \, a^{2}\right )} \sin \left (x\right )\right )} \sqrt{\frac{a \sin \left (x\right ) + a}{\sin \left (x\right )}}}{3 \,{\left (\cos \left (x\right )^{2} -{\left (\cos \left (x\right ) + 1\right )} \sin \left (x\right ) - 1\right )}}, \frac{2 \,{\left (3 \,{\left (a^{2} \cos \left (x\right )^{2} - a^{2} -{\left (a^{2} \cos \left (x\right ) + a^{2}\right )} \sin \left (x\right )\right )} \sqrt{a} \arctan \left (-\frac{\sqrt{a} \sqrt{\frac{a \sin \left (x\right ) + a}{\sin \left (x\right )}}{\left (\cos \left (x\right ) - \sin \left (x\right ) + 1\right )}}{a \cos \left (x\right ) + a \sin \left (x\right ) + a}\right ) +{\left (8 \, a^{2} \cos \left (x\right )^{2} + a^{2} \cos \left (x\right ) - 7 \, a^{2} +{\left (8 \, a^{2} \cos \left (x\right ) + 7 \, a^{2}\right )} \sin \left (x\right )\right )} \sqrt{\frac{a \sin \left (x\right ) + a}{\sin \left (x\right )}}\right )}}{3 \,{\left (\cos \left (x\right )^{2} -{\left (\cos \left (x\right ) + 1\right )} \sin \left (x\right ) - 1\right )}}\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 [B] time = 2.24225, size = 339, normalized size = 5.22 \begin{align*} \frac{1}{6} \, \sqrt{2} \sqrt{a \tan \left (\frac{1}{2} \, x\right )} a^{2} \tan \left (\frac{1}{2} \, x\right ) + \frac{5}{2} \, \sqrt{2} \sqrt{a \tan \left (\frac{1}{2} \, x\right )} a^{2} +{\left (a^{2} \sqrt{{\left | a \right |}} + a{\left | a \right |}^{\frac{3}{2}}\right )} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \sqrt{{\left | a \right |}} + 2 \, \sqrt{a \tan \left (\frac{1}{2} \, x\right )}\right )}}{2 \, \sqrt{{\left | a \right |}}}\right ) +{\left (a^{2} \sqrt{{\left | a \right |}} + a{\left | a \right |}^{\frac{3}{2}}\right )} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \sqrt{{\left | a \right |}} - 2 \, \sqrt{a \tan \left (\frac{1}{2} \, x\right )}\right )}}{2 \, \sqrt{{\left | a \right |}}}\right ) + \frac{1}{2} \,{\left (a^{2} \sqrt{{\left | a \right |}} - a{\left | a \right |}^{\frac{3}{2}}\right )} \log \left (a \tan \left (\frac{1}{2} \, x\right ) + \sqrt{2} \sqrt{a \tan \left (\frac{1}{2} \, x\right )} \sqrt{{\left | a \right |}} +{\left | a \right |}\right ) - \frac{1}{2} \,{\left (a^{2} \sqrt{{\left | a \right |}} - a{\left | a \right |}^{\frac{3}{2}}\right )} \log \left (a \tan \left (\frac{1}{2} \, x\right ) - \sqrt{2} \sqrt{a \tan \left (\frac{1}{2} \, x\right )} \sqrt{{\left | a \right |}} +{\left | a \right |}\right ) - \frac{\sqrt{2}{\left (15 \, a^{4} \tan \left (\frac{1}{2} \, x\right ) + a^{4}\right )}}{6 \, \sqrt{a \tan \left (\frac{1}{2} \, x\right )} a \tan \left (\frac{1}{2} \, x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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