Optimal. Leaf size=8 \[ -\frac{1}{2} \cos \left (x^2\right ) \]
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Rubi [A] time = 0.0062987, antiderivative size = 8, normalized size of antiderivative = 1., 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 = {3379, 2638} \[ -\frac{1}{2} \cos \left (x^2\right ) \]
Antiderivative was successfully verified.
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Rule 3379
Rule 2638
Rubi steps
\begin{align*} \int x \sin \left (x^2\right ) \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \sin (x) \, dx,x,x^2\right )\\ &=-\frac{1}{2} \cos \left (x^2\right )\\ \end{align*}
Mathematica [A] time = 0.0060461, size = 8, normalized size = 1. \[ -\frac{1}{2} \cos \left (x^2\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 7, normalized size = 0.9 \begin{align*} -{\frac{\cos \left ({x}^{2} \right ) }{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.946036, size = 8, normalized size = 1. \begin{align*} -\frac{1}{2} \, \cos \left (x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.35517, size = 20, normalized size = 2.5 \begin{align*} -\frac{1}{2} \, \cos \left (x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.158996, size = 7, normalized size = 0.88 \begin{align*} - \frac{\cos{\left (x^{2} \right )}}{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07883, size = 8, normalized size = 1. \begin{align*} -\frac{1}{2} \, \cos \left (x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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