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Calculators Help with Ti89

  1. Nov 7, 2004 #1
    Either I'm lost, or my Ti89 has an error in it's CAS (which is unbelievable). What is the derivative of 1/(1-x) ?
  2. jcsd
  3. Nov 7, 2004 #2


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    [tex]\frac 1 {(1-x)^2} [/tex]

    What does your calculator say it is?
  4. Nov 7, 2004 #3
    Nevermind, i got it.
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