theorem extracted_formal_statement_0 (x : ℝ) (hx : -1 ≤ x ∧ x ≤ 1) : x ≤ 1 := sorry

State before:
x τ : ℝ
hx : -1 ≤ x ∧ x ≤ 1
hτ : 0 ≤ τ
⊢ x ≤ 1

Tactic: exact hx.2

State after:

Relevant lemmas: