Optimal. Leaf size=9 \[ -x \cot (x)+\log (\sin (x)) \]
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Rubi [A]
time = 0.01, antiderivative size = 9, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {4269, 3556}
\begin {gather*} \log (\sin (x))-x \cot (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 3556
Rule 4269
Rubi steps
\begin {align*} \int x \csc ^2(x) \, dx &=-x \cot (x)+\int \cot (x) \, dx\\ &=-x \cot (x)+\log (\sin (x))\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 9, normalized size = 1.00 \begin {gather*} -x \cot (x)+\log (\sin (x)) \end {gather*}
Antiderivative was successfully verified.
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Mathics [B] Leaf count is larger than twice the leaf count of optimal. \(43\) vs. \(2(9)=18\).
time = 2.26, size = 35, normalized size = 3.89 \begin {gather*} -\frac {x}{2 \text {Tan}\left [\frac {x}{2}\right ]}+\frac {x \text {Tan}\left [\frac {x}{2}\right ]}{2}+\text {Log}\left [\text {Tan}\left [\frac {x}{2}\right ]\right ]-\text {Log}\left [2\right ]-\text {Log}\left [\frac {1}{1+\text {Cos}\left [x\right ]}\right ] \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 10, normalized size = 1.11
method | result | size |
default | \(-x \cot \left (x \right )+\ln \left (\sin \left (x \right )\right )\) | \(10\) |
risch | \(-2 i x -\frac {2 i x}{{\mathrm e}^{2 i x}-1}+\ln \left ({\mathrm e}^{2 i x}-1\right )\) | \(27\) |
norman | \(\frac {-\frac {x}{2}+\frac {x \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{2}}{\tan \left (\frac {x}{2}\right )}-\ln \left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )+\ln \left (\tan \left (\frac {x}{2}\right )\right )\) | \(38\) |
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. 104 vs.
\(2 (9) = 18\).
time = 0.26, size = 104, normalized size = 11.56 \begin {gather*} \frac {{\left (\cos \left (2 \, x\right )^{2} + \sin \left (2 \, x\right )^{2} - 2 \, \cos \left (2 \, x\right ) + 1\right )} \log \left (\cos \left (x\right )^{2} + \sin \left (x\right )^{2} + 2 \, \cos \left (x\right ) + 1\right ) + {\left (\cos \left (2 \, x\right )^{2} + \sin \left (2 \, x\right )^{2} - 2 \, \cos \left (2 \, x\right ) + 1\right )} \log \left (\cos \left (x\right )^{2} + \sin \left (x\right )^{2} - 2 \, \cos \left (x\right ) + 1\right ) - 4 \, x \sin \left (2 \, x\right )}{2 \, {\left (\cos \left (2 \, x\right )^{2} + \sin \left (2 \, x\right )^{2} - 2 \, \cos \left (2 \, 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. 20 vs.
\(2 (9) = 18\).
time = 0.34, size = 20, normalized size = 2.22 \begin {gather*} -\frac {x \cos \left (x\right ) - \log \left (\frac {1}{2} \, \sin \left (x\right )\right ) \sin \left (x\right )}{\sin \left (x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x \csc ^{2}{\left (x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 52 vs.
\(2 (9) = 18\).
time = 0.02, size = 56, normalized size = 6.22 \begin {gather*} \frac {x \tan ^{2}\left (\frac {x}{2}\right )-x+\ln \left (\frac {16 \tan ^{2}\left (\frac {x}{2}\right )}{\tan ^{4}\left (\frac {x}{2}\right )+2 \tan ^{2}\left (\frac {x}{2}\right )+1}\right ) \tan \left (\frac {x}{2}\right )}{2 \tan \left (\frac {x}{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.15, size = 9, normalized size = 1.00 \begin {gather*} \ln \left (\sin \left (x\right )\right )-x\,\mathrm {cot}\left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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