"""Let `f : R to R` be the Signumb Function defined as <br> ` f (x) = {{:(1"""","""", x gt 0), ( 0"""","""" , x =0), ( -1 """","""" , x lt 0):}` <br> and `g : Ro to R` be the Greatest Integer Function given by `g (x) = [x],` where `[x]` is greatest integer less than or equal to x. Then does fog and gof coincide in `(0,1]`?"""
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