February 28, 2017

Homework Help: Calculus (pleas help!)

Posted by Abi on Thursday, March 17, 2011 at 9:27pm.

For what values of k is lim x -> INF coshkx/sin2x finite?

(Enter your answer as an interval or list of intervals, for example, (-infinity,3], (5,7). Enter none if no values of k will work.)

Please help..

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