Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Let `f(x)=nx+n-[nx+n]+tan(pix)/2`, where [x] is the greatest integer `<= x` and `n in N`. It is - Sarthaks eConnect
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Let `f(x)=nx+n-[nx+n]+tan  (pix)/2`, where [x] is the greatest integer `<= x` and `n in N`. It is

Let `f(x)=nx+n-[nx+n]+tan  (pix)/2`, where [x] is the greatest integer `<= x` and `n in N`. It is

A.

a periodic function of period 1

B.

a periodic function of period 4

C.

not periodic

D.

a periodic function of period 2
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