Question

0.1
ff(x) = COS
x, where [x] denotes the greatest integer function, then which
of the following is not correct -
(A) FO) = 1
(B)'(1) - Jon (C) () = 0
(D) f(x) = 0​

Answer 1

Answer:

b is not correct

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Answer 2

Answer:

A

Step-by-step explanation:

f(0)=cos0=1 that is look right....