lean_workbook_plus_53373
ProvedProve that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_53373 (a b : ℝ) : |a| + |b| ≥ |a - b| := by sorry
Source
Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_53373 (a b : ℝ) : |a| + |b| ≥ |a - b| := by sorry