exact ⟨‖a‖, by simp, rfl, exp_bexp_of_lt, bexp_eq_zero_of_le⟩
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
a x : M
⊢ ∃ l ≤ a, l = ‖a‖ ∧ (x < l → Exponential x (bexp a x)) ∧ (l ≤ x → bexp a x = 0)
no goals