by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)
If a=1001,b=10099andc=5,then(a+a1)(b+b1)(c+c1)>1000
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_25564 (a b c : ℝ)
(h₀ : a = 1 / 100)
(h₁ : b = 99 / 100)
(h₂ : c = 5) :
(a + 1 / a) * (b + 1 / b) * (c + 1 / c) > 1000 := by sorry