Theorem: Finset.iff_premop_premultimop_one (Logic/Modal/LogicSymbol.lean)

State before:
ι : Type u_2
F : Type u_1
inst✝¹ : UnaryModalOperator ι F
inst✝ : DecidableEq F
i : ι
n : ℕ
p q : F
s t : Finset F
⊢ Finset.premop i s = Finset.premultimop i 1 s
Tactic:
rfl
State after:
no goals