Optimal. Leaf size=3 \[ \tan ^{-1}(\sin (x)) \]
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Rubi [A] time = 0.0321606, antiderivative size = 3, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {4338, 203} \[ \tan ^{-1}(\sin (x)) \]
Antiderivative was successfully verified.
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Rule 4338
Rule 203
Rubi steps
\begin{align*} \int \frac{\cot (x) \csc (x)}{1+\csc ^2(x)} \, dx &=\operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sin (x)\right )\\ &=\tan ^{-1}(\sin (x))\\ \end{align*}
Mathematica [A] time = 0.0153911, size = 3, normalized size = 1. \[ \tan ^{-1}(\sin (x)) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.015, size = 6, normalized size = 2. \begin{align*} -\arctan \left ( \csc \left ( x \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.45583, size = 4, normalized size = 1.33 \begin{align*} \arctan \left (\sin \left (x\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.37124, size = 22, normalized size = 7.33 \begin{align*} \arctan \left (\sin \left (x\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.231967, size = 5, normalized size = 1.67 \begin{align*} - \operatorname{atan}{\left (\csc{\left (x \right )} \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10593, size = 4, normalized size = 1.33 \begin{align*} \arctan \left (\sin \left (x\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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