no goals
p : ℕ
inst✝ : Fact (Nat.Prime p)
F : Polynomial ℤ_[p]
a : ℤ_[p]
hnorm : ‖Polynomial.eval a F‖ < ‖Polynomial.eval a (↑Polynomial.derivative F)‖ ^ 2
hnsol : Polynomial.eval a F ≠ 0
n : ℕ
⊢ ‖Polynomial.eval (newton_seq n) F‖ / ‖Polynomial.eval (newton_seq n) (↑Polynomial.derivative F)‖ =
    ‖Polynomial.eval (newton_seq n) F‖ / ‖Polynomial.eval a (↑Polynomial.derivative F)‖
rw [newton_seq_deriv_norm]