simp
case pos.refl
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, (0 = 0 → x = 0) ∧ (0 < 0 → x < 0 ∧ ∃ y' ≤ 0, Exponential x y' ∧ 0 < 2 * y')
no goals