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jessiedeee Group Title

HELP??? Limits by Direct Substitution FInd the limits. lim 3sq.root2x^2-10 x----> 3

  • 2 years ago
  • 2 years ago

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  1. jessiedeee Group Title
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    |dw:1346625101290:dw|

    • 2 years ago
  2. jessiedeee Group Title
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    |dw:1346625172663:dw|

    • 2 years ago
  3. jessiedeee Group Title
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    |dw:1346625274472:dw|

    • 2 years ago
  4. hal_stirrup Group Title
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    good

    • 2 years ago
  5. jessiedeee Group Title
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    IS IT RIGHT?

    • 2 years ago
  6. jessiedeee Group Title
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    @hal_stirrup

    • 2 years ago
  7. hal_stirrup Group Title
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    as limit approches 3 , we call it 3 and solve as you did.

    • 2 years ago
  8. jessiedeee Group Title
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    soo I solved it correctly?:)

    • 2 years ago
  9. hal_stirrup Group Title
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    |dw:1346626250356:dw|

    • 2 years ago
  10. hal_stirrup Group Title
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    lim_(x->3) (2 x^2-10)^(1/3) = 2

    • 2 years ago
  11. hal_stirrup Group Title
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    you arithmetic in wrong but you have the idea right.

    • 2 years ago
  12. jessiedeee Group Title
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    awww ... ok I thought I was getting it :/

    • 2 years ago
  13. hal_stirrup Group Title
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    you are but simple arithmetic mistake .

    • 2 years ago
  14. jessiedeee Group Title
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    (2 x^2-10)^(1/3) = 2 <---- where'd the 1/3 come from on here...

    • 2 years ago
  15. hal_stirrup Group Title
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    ^^(1/3) = 3sq.root

    • 2 years ago
  16. hal_stirrup Group Title
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    anther way of writing it. thats all

    • 2 years ago
  17. jessiedeee Group Title
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    oh ok thank you so much!

    • 2 years ago
  18. jessiedeee Group Title
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    will you help me with one more??

    • 2 years ago
  19. jessiedeee Group Title
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    its limit by direct substitution also

    • 2 years ago
  20. hal_stirrup Group Title
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    ok . dont for get you can always rate me and write Fan Testimonials.

    • 2 years ago
  21. jessiedeee Group Title
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    this one is a bit complicated

    • 2 years ago
  22. jessiedeee Group Title
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    lim x sec (x) x---> pi

    • 2 years ago
  23. hal_stirrup Group Title
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    ok

    • 2 years ago
  24. hal_stirrup Group Title
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    sec meaning secant?

    • 2 years ago
  25. jessiedeee Group Title
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    pi sec (pi)

    • 2 years ago
  26. hal_stirrup Group Title
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    sec ??????????????????????????????

    • 2 years ago
  27. jessiedeee Group Title
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    yesss

    • 2 years ago
  28. hal_stirrup Group Title
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    what happend to you? :)

    • 2 years ago
  29. jessiedeee Group Title
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    nothing...

    • 2 years ago
  30. hal_stirrup Group Title
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    lim_(x->pi) x sec(x) = -pi

    • 2 years ago
  31. hal_stirrup Group Title
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    is that clear !

    • 2 years ago
  32. jessiedeee Group Title
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    aren't you supposed to plug in pi

    • 2 years ago
  33. hal_stirrup Group Title
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    pi has an infinite vale so the answare -pi

    • 2 years ago
  34. hal_stirrup Group Title
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    yes but make sure you are clear about: secan=1/cos(x)

    • 2 years ago
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