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Which of the following functions is non-...

Which of the following functions is non-periodic?

A

`f(x)=tan (3x-2)`

B

`f(x)={x},` (where {.} denotes the fractional part of x)

C

`f(x)=x+cos x`

D

`f(x)=1-(cos^(2)x)/(1+tanx)-(sin^(2)x)/(1+cot x)`

Text Solution

Verified by Experts

The correct Answer is:
C
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