Theorem: Section7sheet1.conjugate_mono (FormalisingMathematics2024/Section07subgroupsAndHomomorphisms/Sheet1.lean)

State before:
G : Type
inst✝ : Group G
a b : G
H✝ K✝ : Subgroup G
x y z : G
H K : Subgroup G
h : H ≤ K
⊢ conjugate H x ≤ conjugate K x
Tactic:
sorry
State after:
no goals