Optimal. Leaf size=118 \[ -\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sqrt{-\sin (x)} \cot (x) \tan ^{-1}\left (\sqrt{-\sin (x)}\right )}{128 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sqrt{-\sin (x)} \cot (x) \tanh ^{-1}\left (\sqrt{-\sin (x)}\right )}{128 \sqrt{\cos (x) \cot (x)}}+\frac{\tan ^2(x) \sec ^3(x)}{6 \sqrt{\cos (x) \cot (x)}} \]
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Rubi [A] time = 0.179569, antiderivative size = 118, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 10, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.909, Rules used = {4397, 4400, 2597, 2599, 2601, 2564, 329, 212, 206, 203} \[ -\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sqrt{-\sin (x)} \cot (x) \tan ^{-1}\left (\sqrt{-\sin (x)}\right )}{128 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sqrt{-\sin (x)} \cot (x) \tanh ^{-1}\left (\sqrt{-\sin (x)}\right )}{128 \sqrt{\cos (x) \cot (x)}}+\frac{\tan ^2(x) \sec ^3(x)}{6 \sqrt{\cos (x) \cot (x)}} \]
Antiderivative was successfully verified.
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Rule 4397
Rule 4400
Rule 2597
Rule 2599
Rule 2601
Rule 2564
Rule 329
Rule 212
Rule 206
Rule 203
Rubi steps
\begin{align*} \int \frac{1}{(\csc (x)-\sin (x))^{7/2}} \, dx &=\int \frac{1}{(\cos (x) \cot (x))^{7/2}} \, dx\\ &=\frac{\left (\sqrt{\cos (x)} \sqrt{\cot (x)}\right ) \int \frac{1}{\cos ^{\frac{7}{2}}(x) \cot ^{\frac{7}{2}}(x)} \, dx}{\sqrt{\cos (x) \cot (x)}}\\ &=\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}-\frac{\left (5 \sqrt{\cos (x)} \sqrt{\cot (x)}\right ) \int \frac{1}{\cos ^{\frac{7}{2}}(x) \cot ^{\frac{3}{2}}(x)} \, dx}{12 \sqrt{\cos (x) \cot (x)}}\\ &=-\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}+\frac{\left (5 \sqrt{\cos (x)} \sqrt{\cot (x)}\right ) \int \frac{\sqrt{\cot (x)}}{\cos ^{\frac{7}{2}}(x)} \, dx}{96 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}+\frac{\left (5 \sqrt{\cos (x)} \sqrt{\cot (x)}\right ) \int \frac{\sqrt{\cot (x)}}{\cos ^{\frac{3}{2}}(x)} \, dx}{128 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}+\frac{\left (5 \cot (x) \sqrt{-\sin (x)}\right ) \int \frac{\sec (x)}{\sqrt{-\sin (x)}} \, dx}{128 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}-\frac{\left (5 \cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{x} \left (1-x^2\right )} \, dx,x,-\sin (x)\right )}{128 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}-\frac{\left (5 \cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1-x^4} \, dx,x,\sqrt{-\sin (x)}\right )}{64 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}+\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}-\frac{\left (5 \cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sqrt{-\sin (x)}\right )}{128 \sqrt{\cos (x) \cot (x)}}-\frac{\left (5 \cot (x) \sqrt{-\sin (x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sqrt{-\sin (x)}\right )}{128 \sqrt{\cos (x) \cot (x)}}\\ &=\frac{5 \sec (x)}{192 \sqrt{\cos (x) \cot (x)}}-\frac{5 \sec ^3(x)}{48 \sqrt{\cos (x) \cot (x)}}-\frac{5 \tan ^{-1}\left (\sqrt{-\sin (x)}\right ) \cot (x) \sqrt{-\sin (x)}}{128 \sqrt{\cos (x) \cot (x)}}-\frac{5 \tanh ^{-1}\left (\sqrt{-\sin (x)}\right ) \cot (x) \sqrt{-\sin (x)}}{128 \sqrt{\cos (x) \cot (x)}}+\frac{\sec ^3(x) \tan ^2(x)}{6 \sqrt{\cos (x) \cot (x)}}\\ \end{align*}
Mathematica [A] time = 0.267902, size = 74, normalized size = 0.63 \[ \frac{2 \sqrt [4]{\sin ^2(x)} \sec (x) \left (32 \sec ^4(x)-52 \sec ^2(x)+5\right )+15 \cos (x) \tan ^{-1}\left (\sqrt [4]{\sin ^2(x)}\right )+15 \cos (x) \tanh ^{-1}\left (\sqrt [4]{\sin ^2(x)}\right )}{384 \sqrt [4]{\sin ^2(x)} \sqrt{\cos (x) \cot (x)}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.227, size = 487, normalized size = 4.1 \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{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.60421, size = 528, normalized size = 4.47 \begin{align*} -\frac{30 \, \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 )^{7} - 15 \, \cos \left (x\right )^{7} \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 \,{\left (5 \, \cos \left (x\right )^{4} - 52 \, \cos \left (x\right )^{2} + 32\right )} \sqrt{\frac{\cos \left (x\right )^{2}}{\sin \left (x\right )}} \sin \left (x\right )}{1536 \, \cos \left (x\right )^{7}} \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 \frac{1}{{\left (\csc \left (x\right ) - \sin \left (x\right )\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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