Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2007-08-20 23:56:09

Identity
Member
Registered: 2007-04-18
Posts: 934

Deriving Law of Cosines

Given

[previously proven], use corresponding results to prove the cosine rule.

Thanks

Last edited by Identity (2007-08-20 23:56:45)

Offline

Board footer

Powered by FluxBB