1.

Let f(x)=x−[x] and g(x)=limn→∞[f(x)]2n−1[f(x)]2n+1, then the absolute value of g(x) is (where [.] denotes the greatest integer function)

Answer» Let f(x)=x[x] and g(x)=limn[f(x)]2n1[f(x)]2n+1, then the absolute value of g(x) is

(where [.] denotes the greatest integer function)


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