Optimal. Leaf size=8 \[ \cos (x)-\tanh ^{-1}(\cos (x)) \]
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Rubi [A] time = 0.0054189, antiderivative size = 8, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 7, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {3770, 2638} \[ \cos (x)-\tanh ^{-1}(\cos (x)) \]
Antiderivative was successfully verified.
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Rule 3770
Rule 2638
Rubi steps
\begin{align*} \int (\csc (x)-\sin (x)) \, dx &=\int \csc (x) \, dx-\int \sin (x) \, dx\\ &=-\tanh ^{-1}(\cos (x))+\cos (x)\\ \end{align*}
Mathematica [B] time = 0.003509, size = 19, normalized size = 2.38 \[ \cos (x)+\log \left (\sin \left (\frac{x}{2}\right )\right )-\log \left (\cos \left (\frac{x}{2}\right )\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 12, normalized size = 1.5 \begin{align*} \cos \left ( x \right ) -\ln \left ( \cot \left ( x \right ) +\csc \left ( x \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.985122, size = 15, normalized size = 1.88 \begin{align*} \cos \left (x\right ) - \log \left (\cot \left (x\right ) + \csc \left (x\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.15031, size = 88, normalized size = 11. \begin{align*} \cos \left (x\right ) - \frac{1}{2} \, \log \left (\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) + \frac{1}{2} \, \log \left (-\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.103721, size = 19, normalized size = 2.38 \begin{align*} \frac{\log{\left (\cos{\left (x \right )} - 1 \right )}}{2} - \frac{\log{\left (\cos{\left (x \right )} + 1 \right )}}{2} + \cos{\left (x \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14856, size = 12, normalized size = 1.5 \begin{align*} \cos \left (x\right ) + \log \left ({\left | \tan \left (\frac{1}{2} \, x\right ) \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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