rename_i hn2 hn3
case pos.h_3
K : Type u
inst✝¹ : Field K
inst✝ : ECTate.PerfectRing K
e : Model K
h : discr e = 0
hc4 : c4 e = 0
hc6 : c6 e = 0
x✝² : ℕ
x✝¹ : ringChar K = 2 → False
x✝ : ringChar K = 3 → False
⊢ is_singular_point e (-b2 e / 12, -(-e.a1 * b2 e / 12 + e.a3) / 2)
case pos.h_3
K : Type u
inst✝¹ : Field K
inst✝ : ECTate.PerfectRing K
e : Model K
h : discr e = 0
hc4 : c4 e = 0
hc6 : c6 e = 0
x✝ : ℕ
hn2 : ringChar K = 2 → False
hn3 : ringChar K = 3 → False
⊢ is_singular_point e (-b2 e / 12, -(-e.a1 * b2 e / 12 + e.a3) / 2)