English
egauge on the full space is 0 for x fixed and any 𝕜, given niceness of the nhds basis.
Русский
Для всього пространства egauge(x)=0 при определённых допущениях нейдсовской основы.
LaTeX
$$$\mathrm{egauge}_{\mathbb{K}}(\mathrm{univ}, x) = 0$$$
Lean4
@[simp]
theorem egauge_univ [(𝓝[≠] (0 : 𝕜)).NeBot] : egauge 𝕜 univ x = 0 :=
by
rw [egauge_eq_zero_iff]
refine (frequently_iff_neBot.2 ‹_›).mono fun c hc ↦ ?_
simp_all [smul_set_univ₀]