Continuity and DifferentiabilityMedium
Question
If f(x) = cos 
cos 
; where [x] is the greatest integer function of x, then f(x) is continuous at -
cos ; where [x] is the greatest integer function of x, then f(x) is continuous at -Options
A.x = 0
B.x = 1
C.x = 2
D.none of these
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