Find domain of n for which limx 0enxCot(nx), has non zero value.

1.	Find domain of n for which lim_{x 0}e^nxCot(nx), has non zero value.
A.	n (0, ) (1,5)
B.	n (- , ) (1,5)
C.	n (- , )
D.	n (- , ) ~ 5
Answer» D. n (- , ) ~ 5

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