Optimal. Leaf size=7 \[ \tan ^{-1}(x)-\cos (x) \]
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Rubi [A] time = 0.0040017, antiderivative size = 7, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {203, 2638} \[ \tan ^{-1}(x)-\cos (x) \]
Antiderivative was successfully verified.
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Rule 203
Rule 2638
Rubi steps
\begin{align*} \int \left (\frac{1}{1+x^2}+\sin (x)\right ) \, dx &=\int \frac{1}{1+x^2} \, dx+\int \sin (x) \, dx\\ &=\tan ^{-1}(x)-\cos (x)\\ \end{align*}
Mathematica [A] time = 0.007671, size = 7, normalized size = 1. \[ \tan ^{-1}(x)-\cos (x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 8, normalized size = 1.1 \begin{align*} \arctan \left ( x \right ) -\cos \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.46228, size = 9, normalized size = 1.29 \begin{align*} \arctan \left (x\right ) - \cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.16774, size = 27, normalized size = 3.86 \begin{align*} \arctan \left (x\right ) - \cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.086205, size = 5, normalized size = 0.71 \begin{align*} - \cos{\left (x \right )} + \operatorname{atan}{\left (x \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11073, size = 9, normalized size = 1.29 \begin{align*} \arctan \left (x\right ) - \cos \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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