Optimal. Leaf size=26 \[ -\frac {3}{8} \tanh ^{-1}(\cos (x))-\frac {3}{8} \cot (x) \csc (x)-\frac {1}{4} \cot (x) \csc ^3(x) \]
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Rubi [A]
time = 0.01, antiderivative size = 26, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {3853, 3855}
\begin {gather*} -\frac {3}{8} \tanh ^{-1}(\cos (x))-\frac {1}{4} \cot (x) \csc ^3(x)-\frac {3}{8} \cot (x) \csc (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 3853
Rule 3855
Rubi steps
\begin {align*} \int \csc ^5(x) \, dx &=-\frac {1}{4} \cot (x) \csc ^3(x)+\frac {3}{4} \int \csc ^3(x) \, dx\\ &=-\frac {3}{8} \cot (x) \csc (x)-\frac {1}{4} \cot (x) \csc ^3(x)+\frac {3}{8} \int \csc (x) \, dx\\ &=-\frac {3}{8} \tanh ^{-1}(\cos (x))-\frac {3}{8} \cot (x) \csc (x)-\frac {1}{4} \cot (x) \csc ^3(x)\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(71\) vs. \(2(26)=52\).
time = 0.01, size = 71, normalized size = 2.73 \begin {gather*} -\frac {3}{32} \csc ^2\left (\frac {x}{2}\right )-\frac {1}{64} \csc ^4\left (\frac {x}{2}\right )-\frac {3}{8} \log \left (\cos \left (\frac {x}{2}\right )\right )+\frac {3}{8} \log \left (\sin \left (\frac {x}{2}\right )\right )+\frac {3}{32} \sec ^2\left (\frac {x}{2}\right )+\frac {1}{64} \sec ^4\left (\frac {x}{2}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 26, normalized size = 1.00
method | result | size |
default | \(\left (-\frac {\left (\csc ^{3}\left (x \right )\right )}{4}-\frac {3 \csc \left (x \right )}{8}\right ) \cot \left (x \right )+\frac {3 \ln \left (\csc \left (x \right )-\cot \left (x \right )\right )}{8}\) | \(26\) |
norman | \(\frac {-\frac {1}{64}-\frac {\left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{8}+\frac {\left (\tan ^{6}\left (\frac {x}{2}\right )\right )}{8}+\frac {\left (\tan ^{8}\left (\frac {x}{2}\right )\right )}{64}}{\tan \left (\frac {x}{2}\right )^{4}}+\frac {3 \ln \left (\tan \left (\frac {x}{2}\right )\right )}{8}\) | \(42\) |
risch | \(\frac {3 \,{\mathrm e}^{7 i x}-11 \,{\mathrm e}^{5 i x}-11 \,{\mathrm e}^{3 i x}+3 \,{\mathrm e}^{i x}}{4 \left ({\mathrm e}^{2 i x}-1\right )^{4}}-\frac {3 \ln \left (1+{\mathrm e}^{i x}\right )}{8}+\frac {3 \ln \left ({\mathrm e}^{i x}-1\right )}{8}\) | \(62\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 42 vs.
\(2 (20) = 40\).
time = 0.59, size = 42, normalized size = 1.62 \begin {gather*} \frac {3 \, \cos \left (x\right )^{3} - 5 \, \cos \left (x\right )}{8 \, {\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )}} - \frac {3}{16} \, \log \left (\cos \left (x\right ) + 1\right ) + \frac {3}{16} \, \log \left (\cos \left (x\right ) - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 69 vs.
\(2 (20) = 40\).
time = 0.82, size = 69, normalized size = 2.65 \begin {gather*} \frac {6 \, \cos \left (x\right )^{3} - 3 \, {\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )} \log \left (\frac {1}{2} \, \cos \left (x\right ) + \frac {1}{2}\right ) + 3 \, {\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )} \log \left (-\frac {1}{2} \, \cos \left (x\right ) + \frac {1}{2}\right ) - 10 \, \cos \left (x\right )}{16 \, {\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.06, size = 46, normalized size = 1.77 \begin {gather*} \frac {3 \cos ^{3}{\left (x \right )} - 5 \cos {\left (x \right )}}{8 \cos ^{4}{\left (x \right )} - 16 \cos ^{2}{\left (x \right )} + 8} + \frac {3 \log {\left (\cos {\left (x \right )} - 1 \right )}}{16} - \frac {3 \log {\left (\cos {\left (x \right )} + 1 \right )}}{16} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.78, size = 38, normalized size = 1.46 \begin {gather*} \frac {3 \, \cos \left (x\right )^{3} - 5 \, \cos \left (x\right )}{8 \, {\left (\cos \left (x\right )^{2} - 1\right )}^{2}} - \frac {3}{16} \, \log \left (\cos \left (x\right ) + 1\right ) + \frac {3}{16} \, \log \left (-\cos \left (x\right ) + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.29, size = 33, normalized size = 1.27 \begin {gather*} -\frac {3\,\mathrm {atanh}\left (\cos \left (x\right )\right )}{8}-\frac {\frac {5\,\cos \left (x\right )}{8}-\frac {3\,{\cos \left (x\right )}^3}{8}}{{\cos \left (x\right )}^4-2\,{\cos \left (x\right )}^2+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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