📐 数学难度 4 — 🟢 Basicinequality👁 17 浏览次数⏱ 1 min read
Solve Inequality Let x, y, z > 0 with x + y + z = 1. Prove by AM-GM or Cauchy-Schwarz that x/y... — Detailed Solution
📝 Problem
Let x, y, z > 0 with x + y + z = 1. Prove by AM-GM or Cauchy-Schwarz that x/y + y/z + z/x ≥ 3. Show detailed proof.