range_toPermHom_eq_range_toPermHom'

English

The range of the toPermHom g map equals the range_toPermHom' g construction.

Русский

Образ отображения toPermHom g совпадает с конструктом range_toPermHom' g.

LaTeX

$$$(toPermHom g).range = range_toPermHom' g$$

Lean4

/-- Computes the range of `Equiv.Perm.toPermHom g` -/
theorem range_toPermHom_eq_range_toPermHom' : (toPermHom g).range = range_toPermHom' g :=
  by
  ext τ
  rw [mem_range_toPermHom_iff, mem_range_toPermHom'_iff]

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