lim cos[pie]n/2 n-[inf] does converges? If it does what is the limit?
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Originally Posted by homerb lim cos[pie]n/2 n-[inf] does converges? If it does what is the limit? Are you doing What is the cosine of a multiple of Look at the unit circle: if is odd, you get 0, and for even the value alternates between 1 and -1. Is the sequence approaching a single finite value?
Yes it goes to infinite
Originally Posted by homerb Yes it goes to infinite Huh? I said finite value. And anyway, would you mind explaining how the cosine function, which has a range of can reach infinity?
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