detirmining angle? cos()...

From: d.morel (dmusicman666_at_sympatico.ca)
Date: 02/02/05 

Date: Wed, 2 Feb 2005 11:57:22 -0500

Hello a bit trig challenged here... I know I can detirmine the cos() of a
given
  angle using Math.cos().. but if I know the cosine value how do I detirmine
   its associated angle...
      thx in advance D.Morel

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