Cabibbo angle
= Cabibbo angle
{c}
{title2=$\theta_C$}
The angle of the real two-generation <quark> mixing rotation, with $V_{ud}=V_{cs}=\cos\theta_C$, $V_{us}=\sin\theta_C$, and $V_{cd}=-\sin\theta_C$.
= Cabibbo angle
{c}
{title2=$\theta_C$}
The angle of the real two-generation <quark> mixing rotation, with $V_{ud}=V_{cs}=\cos\theta_C$, $V_{us}=\sin\theta_C$, and $V_{cd}=-\sin\theta_C$.