Optimal. Leaf size=25 \[ \frac{\sec ^9(x)}{9}-\frac{2 \sec ^7(x)}{7}+\frac{\sec ^5(x)}{5} \]
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Rubi [A] time = 0.0398882, antiderivative size = 25, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {4397, 2606, 270} \[ \frac{\sec ^9(x)}{9}-\frac{2 \sec ^7(x)}{7}+\frac{\sec ^5(x)}{5} \]
Antiderivative was successfully verified.
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Rule 4397
Rule 2606
Rule 270
Rubi steps
\begin{align*} \int \frac{1}{(\csc (x)-\sin (x))^5} \, dx &=\int \sec ^5(x) \tan ^5(x) \, dx\\ &=\operatorname{Subst}\left (\int x^4 \left (-1+x^2\right )^2 \, dx,x,\sec (x)\right )\\ &=\operatorname{Subst}\left (\int \left (x^4-2 x^6+x^8\right ) \, dx,x,\sec (x)\right )\\ &=\frac{\sec ^5(x)}{5}-\frac{2 \sec ^7(x)}{7}+\frac{\sec ^9(x)}{9}\\ \end{align*}
Mathematica [A] time = 0.0160423, size = 25, normalized size = 1. \[ \frac{\sec ^9(x)}{9}-\frac{2 \sec ^7(x)}{7}+\frac{\sec ^5(x)}{5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.05, size = 20, normalized size = 0.8 \begin{align*}{\frac{1}{9\, \left ( \cos \left ( x \right ) \right ) ^{9}}}-{\frac{2}{7\, \left ( \cos \left ( x \right ) \right ) ^{7}}}+{\frac{1}{5\, \left ( \cos \left ( x \right ) \right ) ^{5}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.04796, size = 252, normalized size = 10.08 \begin{align*} \frac{16 \,{\left (\frac{9 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac{36 \, \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} - \frac{126 \, \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} - \frac{441 \, \sin \left (x\right )^{8}}{{\left (\cos \left (x\right ) + 1\right )}^{8}} - \frac{315 \, \sin \left (x\right )^{10}}{{\left (\cos \left (x\right ) + 1\right )}^{10}} - \frac{210 \, \sin \left (x\right )^{12}}{{\left (\cos \left (x\right ) + 1\right )}^{12}} - 1\right )}}{315 \,{\left (\frac{9 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac{36 \, \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} + \frac{84 \, \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} - \frac{126 \, \sin \left (x\right )^{8}}{{\left (\cos \left (x\right ) + 1\right )}^{8}} + \frac{126 \, \sin \left (x\right )^{10}}{{\left (\cos \left (x\right ) + 1\right )}^{10}} - \frac{84 \, \sin \left (x\right )^{12}}{{\left (\cos \left (x\right ) + 1\right )}^{12}} + \frac{36 \, \sin \left (x\right )^{14}}{{\left (\cos \left (x\right ) + 1\right )}^{14}} - \frac{9 \, \sin \left (x\right )^{16}}{{\left (\cos \left (x\right ) + 1\right )}^{16}} + \frac{\sin \left (x\right )^{18}}{{\left (\cos \left (x\right ) + 1\right )}^{18}} - 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.99351, size = 66, normalized size = 2.64 \begin{align*} \frac{63 \, \cos \left (x\right )^{4} - 90 \, \cos \left (x\right )^{2} + 35}{315 \, \cos \left (x\right )^{9}} \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 = 1.13144, size = 136, normalized size = 5.44 \begin{align*} \frac{16 \,{\left (\frac{9 \,{\left (\cos \left (x\right ) - 1\right )}}{\cos \left (x\right ) + 1} + \frac{36 \,{\left (\cos \left (x\right ) - 1\right )}^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac{126 \,{\left (\cos \left (x\right ) - 1\right )}^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac{441 \,{\left (\cos \left (x\right ) - 1\right )}^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} - \frac{315 \,{\left (\cos \left (x\right ) - 1\right )}^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}} + \frac{210 \,{\left (\cos \left (x\right ) - 1\right )}^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} + 1\right )}}{315 \,{\left (\frac{\cos \left (x\right ) - 1}{\cos \left (x\right ) + 1} + 1\right )}^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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