If `f(x) = sin[pi^2]x+sin[-pi^2]x` where `[x]` denotes the greatest integer less than or equal to `x` then

If f(x)=sin[pi^2]x+sin[-pi^2]x , where [x] denotes the greatest integer less than or equal to A. f(pi//2)=1 B. f(pi)=2 C. f(pi//4)=-1 D. none of these

If f(x)=sin[pi^(2)]x+sin[-pi^(2)]x,where[x] denotes the greatest integer less than or equal to f(pi/2)=1( b) f(pi)=2(c)f(pi/4)=-1(d) none of these

If f(x)=cos[pi]^2x+cos[-pi^2]x ,\ w h e r e\ [x] denotes the greatest integer less than or equal to x , then write the value of f(pi)dot

Let f(x)=[cosx+ sin x], 0 lt x lt 2pi , where [x] denotes the greatest integer less than or equal to x. The number of points of discontinuity of f(x) is

Let f(x)=[cosx+ sin x], 0 lt x lt 2pi , where [x] denotes the greatest integer less than or equal to x. The number of points of discontinuity of f(x) is

The function f(x)=(tan |pi[x-pi]|)/(1+[x]^(2)) , where [x] denotes the greatest integer less than or equal to x, is

The function f(x)=(tan |pi[x-pi]|)/(1+[x]^(2)) , where [x] denotes the greatest integer less than or equal to x, is

The function f(x)=(tan |pi[x-pi]|)/(1+[x]^(2)) , where [x] denotes the greatest integer less than or equal to x, is

If the period of the function f(x)= sin (sqrt([n])x) where [n] denotes the greatest integer less than or equal to n is 2pi , then