lean_workbook_plus_49037
ProvedLet . Prove that
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_49037 (a b : ℝ) (hab : a + b ≥ 0) : a^2 + 3*a + 7*b^2 + 6*b + 5*a*b ≥ -3/4 := by sorry
Source
Let . Prove that
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_49037 (a b : ℝ) (hab : a + b ≥ 0) : a^2 + 3*a + 7*b^2 + 6*b + 5*a*b ≥ -3/4 := by sorry