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mf1021 Group Title

College Calculus question. refer to the image please!! Thank you!!

  • 2 years ago
  • 2 years ago

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  1. mf1021 Group Title
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    • 2 years ago
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  2. mf1021 Group Title
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    thank you in advance for any help!

    • 2 years ago
  3. ksaimouli Group Title
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    is this l hospitals rule

    • 2 years ago
  4. mf1021 Group Title
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    I tried to do that. but the problem was the fraction as whole is squared so it seems difficult to do expand and derivative

    • 2 years ago
  5. hartnn Group Title
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    which part u have difficulty with ? first term 1-cos x/2x or 2nd term sin5x/4x ?

    • 2 years ago
  6. mf1021 Group Title
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    The problem is that I can not treat them as different parts since they are squared as whole.

    • 2 years ago
  7. mf1021 Group Title
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    without square, I could have just take Limit separately.

    • 2 years ago
  8. hartnn Group Title
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    u can bring the limit inside the square function!

    • 2 years ago
  9. mf1021 Group Title
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    by L hopital rule

    • 2 years ago
  10. mf1021 Group Title
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    what do you mean?!

    • 2 years ago
  11. hartnn Group Title
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    lim (f(x)^2) = [lim f(x)]^2

    • 2 years ago
  12. mf1021 Group Title
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    Oh I did not know that

    • 2 years ago
  13. hartnn Group Title
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    now can u solve that ?

    • 2 years ago
  14. mf1021 Group Title
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    then I can take limit separately and do L hopital rule

    • 2 years ago
  15. hartnn Group Title
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    yep, then square the answer

    • 2 years ago
  16. mf1021 Group Title
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    Yep I got it. Thank you for your help

    • 2 years ago
  17. hartnn Group Title
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    welcome :)

    • 2 years ago
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