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Calculators TI-84 Problem

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  1. Nov 24, 2011 #1
    TI-84 HELP!!!
    The formulas under the CONICS app keeps converting into trig... It saying a circle is
    x=rcos(T) + H instead of (x-h)^2 + (y-k)^2 = r^2
    How do I get the 'normal' formulas back???
    PLEASE HELP!!!
     
  2. jcsd
  3. Nov 24, 2011 #2

    eumyang

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    Homework Helper

    Try hitting MODE, and make sure that FUNC is highlighted?
     
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