lean_workbook_plus_5373
ProvedFor each real number , prove that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_5373 (a : ℝ) (ha : a ≠ 0) : a ^ 2 > 0 := by sorry
Source
For each real number , prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_5373 (a : ℝ) (ha : a ≠ 0) : a ^ 2 > 0 := by sorry