Definitions
1.Nounthe act of oscillating or the state of being oscillated
2.Nouna regular periodic fluctuation in value about some mean
3.Nouna single such cycle
4.Noundefined for each point
x
{\displaystyle x}
in the domain of the function by
inf
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}
{\displaystyle \inf \left\{\mathrm {diam} (f(U))\mid U\mathrm {\ is\ a\ neighborhood\ of\ } x\right\}}
, and describes the difference (possibly ∞) between the limit superior and limit inferior of the function near that point.