lim

  1. B

    lim (t-->infiniti) of [sin(-t)/t]?

    "the limit as t goes to infiniti of [sin(-t)/t]" Help! Well, I have the answer, its 0. But I don't know how to get to that answer. I know sin(t)/t=1 but that doesn't help much here. Hmm...that makes sense that it would equal -1 if sin(-t) always = -sin(t) so the answer my prof gave must be...
  2. B

    Suppose Lim S{n} = 1 as n goes to infinity and lim sup S{n} = 3. Help to prove or

    disprove the following....? Don't worry, this is just a practice test, and I just need to understand how it works. So I need to prove or disprove: (1) There is a subsequence S{n(k)} that converges to 2. (2) There is a montonic supsequence of S{n} that decreases down to 3. (3) S{n} is itself...
  3. A

    Lim as x approaches infinity?

    Need help on how to find these limits: Lim x -> infinity a) x^3+7x / 2x^3 -x^2 +5) b) 7-8y^2 / 6y^2 +5y Thank you for your help.
  4. N

    Lim as x--> infinity of x^(1/ln x)?

    I'm not sure how to interpret infinity^0. That's what I thought it was but I wasn't sure because infinity has so many weird cases when dealing with limits. Thanks.
  5. N

    lim as x--> infinity of (x/(x+1)^x?

    I'm stuck.
  6. S

    For what value of a is the following equation satisfied?, lim x->infinity...

    ...((x-a)/(x+a))^x =e? I can't get this to work out, i'm thinking it needs to be done using logarithms to simplify it and then l'hoptial's to compute the limit, and then solve for a, but this could be wrong. Any Help would be much appreciated. Thanks
  7. C

    evaluate the following : lim x >>> + infinity ( x / sqrt x - 2 )?

    Limits please help!!!!!? evaluate the following limits: lim x >>> + infinity ( x / sqrt x - 2 ) lim x >>> 2+ ( x/ sqrt x - 2) please explain ur answers. thanks
  8. BZNK

    Is it Right? Evaluate the limit, if it exists : lim x-->infinity (5^x-3x)/(e^x+5x^2)?

    Is it Right? Evaluate the limit, if it exists : lim x-->infinity (5^x-3x)/(e^x+5x^2)? Evaluate the limit, if it exists : lim x-->infinity (5^x-3x)/(e^x+5x^2) lim x-->infinity (5^x-3x)/(e^x+5x^2) => Infinity/Infinity Since it is infinity/infinity , we can use L'Hospital's rule. So: lim...
  9. R

    Does Brandon Lim of "Gays Gone Wild" movie have a fan site or social network?

    Does Brandon Lim of "Gays Gone Wild" movie have a fan site or social network? He's sooo cute!!!
  10. M

    Finding lim f(x) as x-->+/-infinity?

    f(x)= x^(5/3)-5x^(2/3) Need to find lim f(x) as x-->-infinity, and lim f(x) as x-->+infinity.
  11. C

    lim x->infinity (2x^4-3x^2+2x-1)/(x^3-2x^2+2)?

    what is the limit, if it exists
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