If `f:R rarr R` is defined by `f(x)=(1)/(2-cos 3x)` for each `x in R` then the range of f is

If f:R rarr R is defined by f(x)=(1)/(2-cos3x) for each x in R then the range of f is

If f : R rarr R is defined by f(x)=1/(2-cos3x) for each x in R , then the range of f is

If f : R -> R is defined by f(x) = 1 /(2-cos3x) for each x in R then the range of f is

f:R rarr R defined by f(x)=x^(3)-4

f:R rarr R defined by f(x)=x^(2)+5

A={x/x in R,x!=0,-4<=x<=4 and f:A rarr R is defined by f(x)=(|x|)/(x) for x in A. Then the range of f is

Fill in the blank: Let f : R rarr R be defined by f(x) = (1)/(2 + cosx) for all x in R , the range of f is _______.

The function f: R rarr R is defined by f(x)=cos^(2)x+sin^(4) x for x in R . Then the range of f(x) is

The function f:R rarr R is defined by f(x)=3^(-x)

The function f:R to R is defined by f(x)=cos^(2)x+sin^(4)x for x in R . Then the range of f(x) is