Theorem: LO.FirstOrder.Arith.Model.Exponential.lt_length (Arithmetization/ISigmaZero/Exponential/Log.lean)

State before:
M : Type u_1
inst✝⁵ : Zero M
inst✝⁴ : One M
inst✝³ : Add M
inst✝² : Mul M
inst✝¹ : LT M
inst✝ : M ⊧ₘ* 𝐈𝚫₀
x y : M
H : Exponential x y
⊢ y ≤ y
Tactic:
rfl
State after:
no goals