Theorem: Function.Bijective.Inv.inv.arg_a0.Bijective_rule_field (SciLean/Core/FunctionPropositions/Bijective.lean)

State before:
X✝ : Type ?u.1349
inst✝⁸ : Nonempty X✝
Y✝ : Type ?u.1355
inst✝⁷ : Nonempty Y✝
Z✝ : Type ?u.1361
inst✝⁶ : Nonempty Z✝
X : Type u_2
inst✝⁵ : Nonempty X
X₁ : Type ?u.1373
inst✝⁴ : Nonempty X₁
X₂ : Type ?u.1379
inst✝³ : Nonempty X₂
Y : Type u_1
inst✝² : Nonempty Y
Z : Type ?u.1391
inst✝¹ : Nonempty Z
inst✝ : Field Y
f : X → Y
hf : Bijective f
hf' : ∀ (x : X), f x ≠ 0
⊢ Bijective fun x => (f x)⁻¹
Tactic:
sorry_proof
State after:
no goals