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Mathematics 21 Online
OpenStudy (anonymous):

what is the limit of lim[cos^2(2pi/x-1)] as x approaches 1? Is it considered undefined?

OpenStudy (psymon):

Looks like it. I don't immediately see a way you can alter that angle to make it defined. I'd say DNE.

OpenStudy (psymon):

|dw:1376817154486:dw| Pretty much what the graph looks like.

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