Difference between r1.1 and the current
@@ -1 +1,3 @@
$v=r\omega=\frac{\lambda}{T}=\lambda f$
(tmp, [[Date(2023-09-07T22:27:01)]]) [[진동]]에 대해... => [[파동%2Cwave?action=highlight&value=진동]]
$\displaystyle v=r\omega=\frac{\lambda}{T}=\lambda f$