if:`f(x)=(sinx)/(sqrt(1+tan^2x))-(cosx)/(sqrt(1+cot^2x)),` then find the range of `f(x)`

if: f(x)=(sin x)/(sqrt(1+tan^(2)x))-(cos x)/(sqrt(1+cot^(2)x)), then find the range of f(x)

Draw the graph of f(x) = (sin x)/(sqrt(1 + tan^(2)x))- (cos x)/(sqrt(1 + cot^(2)x)) . Then find the range of f(x).

If f:RtoR,f(x)=(sqrt(x^(2)+1)-3x)/(sqrt(x^(2)+1)+x) then find the range of f(x) .

If f:RtoR,f(x)=(sqrt(x^(2)+1)-3x)/(sqrt(x^(2)+1)+x) then find the range of f(x) .

The period of f(x)=((sin x)/(sqrt(1+tan^(2)x)))+((cos x)/(sqrt(1+cot^(2)x)))

If f(x)=(sin^(-1)x+tan^(-1)x)/(pi)+2sqrt(x), then the range of f(x) is

The minimum value of the function f(x)=sinx/(sqrt(1-cos^2x))+cosx/sqrt(1-sin^2x) whenever it is defined is

Find the range of each of the following functions: (where {.} and [.] represents fractional part and greatest integer part functions respectively) f(x)=(sinx)/(sqrt(1+tan^(2)x))+(cosx)/(sqrt(1+cot^(2)x))