cos(n*pi/n^2)

i have to prove that this sequence is converging to 0. i am unable to see how this would converge to 0. any ideas?

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- April 21st 2009, 07:29 PMneedhelp101squeeze theorem
cos(n*pi/n^2)

i have to prove that this sequence is converging to 0. i am unable to see how this would converge to 0. any ideas? - April 21st 2009, 07:38 PMmr fantastic
- April 21st 2009, 07:45 PMneedhelp101
yea, i was able to understand that, but according to the question, it is suppose to converge to 0. i was able to get it to converge to 1, but i wasn't sure if there was any other way for it to converge to 0.

- April 21st 2009, 10:36 PMredsoxfan325
- April 21st 2009, 11:25 PMwoof
- April 21st 2009, 11:32 PMredsoxfan325
Right, I forgot to finish squeezing in my reply.

- April 21st 2009, 11:42 PMwoof
But you got the important part :)

- April 22nd 2009, 02:49 AMneedhelp101
thank u all so much. u all have been very helpful 2 me for this problem.