lean_workbook_plus_79030
ProvedLet be a real number such that . Prove that .
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_79030 (a : ℝ) (ha : a^4 + a^3 = 1) : 2 * a + 3 > 0 := by sorry
Source
Let be a real number such that . Prove that .
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_79030 (a : ℝ) (ha : a^4 + a^3 = 1) : 2 * a + 3 > 0 := by sorry