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Brush up on algebra and trig

  1. Apr 4, 2007 #1
    i want to go back an brush up on algebra and trig because i havent done it since high school any one know of any good site with a bunch of problems in these areas and possibly some explanation to go with the problems. It seems i have forgotten some simple things
     
  2. jcsd
  3. Apr 8, 2007 #2
  4. Apr 8, 2007 #3
    purplemath.com would be an excellent site for you to use
     
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