Optimal. Leaf size=80 \[ \frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}+\frac{\sqrt{-\sin (x)} \cot (x) \tan ^{-1}\left (\sqrt{-\sin (x)}\right )}{4 \sqrt{\cos (x) \cot (x)}}+\frac{\sqrt{-\sin (x)} \cot (x) \tanh ^{-1}\left (\sqrt{-\sin (x)}\right )}{4 \sqrt{\cos (x) \cot (x)}} \]
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Rubi [A] time = 0.11552, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 9, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.818, Rules used = {4397, 4400, 2597, 2601, 2564, 329, 212, 206, 203} \[ \frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}+\frac{\sqrt{-\sin (x)} \cot (x) \tan ^{-1}\left (\sqrt{-\sin (x)}\right )}{4 \sqrt{\cos (x) \cot (x)}}+\frac{\sqrt{-\sin (x)} \cot (x) \tanh ^{-1}\left (\sqrt{-\sin (x)}\right )}{4 \sqrt{\cos (x) \cot (x)}} \]
Antiderivative was successfully verified.
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Rule 4397
Rule 4400
Rule 2597
Rule 2601
Rule 2564
Rule 329
Rule 212
Rule 206
Rule 203
Rubi steps
\begin{align*} \int \frac{1}{(\csc (x)-\sin (x))^{3/2}} \, dx &=\int \frac{1}{(\cos (x) \cot (x))^{3/2}} \, dx\\ &=\frac{\left (\sqrt{\cos (x)} \sqrt{\cot (x)}\right ) \int \frac{1}{\cos ^{\frac{3}{2}}(x) \cot ^{\frac{3}{2}}(x)} \, dx}{\sqrt{\cos (x) \cot (x)}}\\ &=\frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}-\frac{\left (\sqrt{\cos (x)} \sqrt{\cot (x)}\right ) \int \frac{\sqrt{\cot (x)}}{\cos ^{\frac{3}{2}}(x)} \, dx}{4 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}-\frac{\left (\cot (x) \sqrt{-\sin (x)}\right ) \int \frac{\sec (x)}{\sqrt{-\sin (x)}} \, dx}{4 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}+\frac{\left (\cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{x} \left (1-x^2\right )} \, dx,x,-\sin (x)\right )}{4 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}+\frac{\left (\cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1-x^4} \, dx,x,\sqrt{-\sin (x)}\right )}{2 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}+\frac{\left (\cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sqrt{-\sin (x)}\right )}{4 \sqrt{\cos (x) \cot (x)}}+\frac{\left (\cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sqrt{-\sin (x)}\right )}{4 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{\sec (x)}{2 \sqrt{\cos (x) \cot (x)}}+\frac{\tan ^{-1}\left (\sqrt{-\sin (x)}\right ) \cot (x) \sqrt{-\sin (x)}}{4 \sqrt{\cos (x) \cot (x)}}+\frac{\tanh ^{-1}\left (\sqrt{-\sin (x)}\right ) \cot (x) \sqrt{-\sin (x)}}{4 \sqrt{\cos (x) \cot (x)}}\\ \end{align*}
Mathematica [A] time = 0.154516, size = 60, normalized size = 0.75 \[ \frac{2 \sqrt [4]{\sin ^2(x)} \sec (x)+\cos (x) \left (-\tan ^{-1}\left (\sqrt [4]{\sin ^2(x)}\right )\right )-\cos (x) \tanh ^{-1}\left (\sqrt [4]{\sin ^2(x)}\right )}{4 \sqrt [4]{\sin ^2(x)} \sqrt{\cos (x) \cot (x)}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.209, size = 450, normalized size = 5.6 \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 \frac{1}{{\left (\csc \left (x\right ) - \sin \left (x\right )\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.40963, size = 475, normalized size = 5.94 \begin{align*} \frac{2 \, \arctan \left (\frac{2 \, \sqrt{\frac{\cos \left (x\right )^{2}}{\sin \left (x\right )}} \sin \left (x\right )}{\cos \left (x\right ) \sin \left (x\right ) - \cos \left (x\right )}\right ) \cos \left (x\right )^{3} + \cos \left (x\right )^{3} \log \left (\frac{\cos \left (x\right )^{3} - 5 \, \cos \left (x\right )^{2} -{\left (\cos \left (x\right )^{2} + 6 \, \cos \left (x\right ) + 4\right )} \sin \left (x\right ) - 4 \,{\left (\cos \left (x\right )^{2} -{\left (\cos \left (x\right ) + 1\right )} \sin \left (x\right ) - 1\right )} \sqrt{\frac{\cos \left (x\right )^{2}}{\sin \left (x\right )}} - 2 \, \cos \left (x\right ) + 4}{\cos \left (x\right )^{3} + 3 \, \cos \left (x\right )^{2} -{\left (\cos \left (x\right )^{2} - 2 \, \cos \left (x\right ) - 4\right )} \sin \left (x\right ) - 2 \, \cos \left (x\right ) - 4}\right ) + 8 \, \sqrt{\frac{\cos \left (x\right )^{2}}{\sin \left (x\right )}} \sin \left (x\right )}{16 \, \cos \left (x\right )^{3}} \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}{\left (- \sin{\left (x \right )} + \csc{\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 \frac{1}{{\left (\csc \left (x\right ) - \sin \left (x\right )\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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