deleteVerts_inter_verts_set_right_eq

English

Deleting the intersection s ∩ G'.verts is the same as deleting s: G'.deleteVerts (s ∩ G'.verts) = G'.deleteVerts s.

Русский

Удаление пересечения s с G'.verts эквивалентно удалению s: G'.deleteVerts (s ∩ G'.verts) = G'.deleteVerts s.

LaTeX

$$$ G'.deleteVerts (s \cap G'.verts) = G'.deleteVerts s $$$

Lean4

@[simp]
theorem deleteVerts_inter_verts_set_right_eq : G'.deleteVerts (s ∩ G'.verts) = G'.deleteVerts s := by
  ext <;> simp +contextual

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