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kenneyfamily Group Title

state the domain and range of the relation y=arctan(x)

  • one year ago
  • one year ago

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  1. Mr.Me Group Title
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    do you have a graphing calculator?

    • one year ago
  2. kenneyfamily Group Title
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    yes

    • one year ago
  3. zepdrix Group Title
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    Kenney, are you familiar with the TANGENT function? The domain and range of Tangent should help you figure this one out. Since it's the inverse function of tangent, it's domain and range will be reversed.

    • one year ago
  4. Mr.Me Group Title
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    or you can graph it and use the graph to see the domain and range

    • one year ago
  5. kenneyfamily Group Title
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    -pi/2 <= x<= pi/ is the range?

    • one year ago
  6. kenneyfamily Group Title
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    and domain is all real #'s?

    • one year ago
  7. kenneyfamily Group Title
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    @zepdrix

    • one year ago
  8. zepdrix Group Title
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    Hmmm yah that sounds right :) Since the range of tangent is all reals (due to those asymptotes, it makes the domain of arctangent all reals. And yah looks like you figured out the other one also c:

    • one year ago
  9. kenneyfamily Group Title
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    thx!!

    • one year ago
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