lean_workbook_plus_55127
Provedis negative.....
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_55127 : (1 - Real.sqrt 5) / 2 < 0 := by sorry
Source
is negative.....
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_55127 : (1 - Real.sqrt 5) / 2 < 0 := by sorry