Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2008-07-21 20:10:04
- tony123
- Member
- Registered: 2007-08-03
- Posts: 229
Proofs Without Words
problem
if
, then
.
solution
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Pages: 1