" Q.9"quad " Let "f(x)={[(x)/(tan x),,-oo

Let a function f:(2,oo)rarr[0,oo)"defined as " f(x) = (|x-3|)/(|x-2|), then f is

let f(x)=(9^(x))/(9^(x)+3)then f(x)+f(1-x)

Let f(x)=[9^(x)-3^(x)+1] for all x in(-oo,1), then the range of f(x) is,([.] denotes the greatest integer function).

Let f(x) = (x^2 - 4)/(x^2 + 4) , for |x| > 2 , then the function f: (-oo , -2] cup [2, oo) to (-1,1) is :

let f(x)={2,x in Q),(-2,x!in Q), then

Let f(x)={(tan)(pi)/(4)+tan x}{(tan)(pi)/(4)+(tan)((pi)/(4)-x)} and g(x)=x^(2)+1 Then g{f(x)}+f'(x)=

Let f:(0,oo)rarr R defined by f(x)=x+9(pi^(2))/(x)+cos x then the range of f(x)

Let f:[-oo,0]rarr[1,oo) be defined as f(x)=(1+sqrt(-x))-(sqrt(-x)-x), then