no goals
n : ℕ
⊢ 2 ≤ 0 → (n + 1) ^ 0 < ascFactorial n 0
rintro ⟨⟩
n : ℕ
a✝ : 2 ≤ 1
⊢ (n + 1) ^ 1 < ascFactorial n 1
n : ℕ
⊢ 2 ≤ 1 → (n + 1) ^ 1 < ascFactorial n 1
intro
no goals
n : ℕ
a✝ : 2 ≤ 1
⊢ (n + 1) ^ 1 < ascFactorial n 1
contradiction