lean_workbook_plus_15647
ProvedProve that if and
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_15647 (a b c d : ℝ) (h1: a ≤ b ∧ b ≤ c ∧ c ≤ d) (h2: b + c = a + d) : b * c ≥ a * d := by sorry
Source
Prove that if and
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_15647 (a b c d : ℝ) (h1: a ≤ b ∧ b ≤ c ∧ c ≤ d) (h2: b + c = a + d) : b * c ≥ a * d := by sorry