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

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Topic review (newest first)

bobbym
2011-03-18 02:55:50

Hi alistair;

Welcome to the forum!

alistair
2011-03-18 02:38:38

V clearly-written & interesting!
I didn't know about the problems of the perimeter of an ellipse!

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