cheater2k's blog

By cheater2k, history, 9 years ago, In English

Given a, b, c as real numbers such that a2 + b2 + c2 = 1

Prove that 2(1 + a)(1 + b)(1 + c) ≥ abc

Full text and comments »

  • Vote: I like it
  • +5
  • Vote: I do not like it