Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic review (newest first)

John E. Franklin
2005-12-24 16:43:37

Yeah, I just read about that last week.  Take the sine function and express it
with complex equation, then remove the imaginary i's and you get the
hyperbolic function.  Something like that.

ganesh
2005-12-24 15:14:29

The hyperbolic cosine. If you are interested in knowing more about hyperbolic functions, go to this link. Nice explanations, neat graphs.

krassi_holmz
2005-12-18 18:11:54

Why does the chain equation is

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