Let `f(x)=(a x^2+2x+1)/(2x^2-2x+1)` FIdn the value of a if `f:R->[-1,2]` is onto

Let f(x)=x+1/(2x+1/(2x+1/(2x))) Compute the value of f(5) .

Let f(x)=x+1/(2x+1/(2x+1/(2x))) Compute the value of f(5) .

Let f(x)=sin^(-1)((2x)/(1+x^(2))) the value of f'(2) is

Let f (x+(1)/(x))= x^(2) +(1)/(x^(2)) , x ne 0, then the value of f (x) is-

f : R -> R , where f(x)=(x^2+ax+1)/(x^2+x+1) Complete set of values of 'a' such that f (x) is onto, is

f:R rarr R, where f(x)=(x^(2)+ax+1)/(x^(2)+x+1) Complete set of values of 'a' such that f(x) is onto,is

Let f(x)=min{4x+1,x+2,-2x+4}. then the maximum value of f(x) is

Let f : R to [0, pi/2) be defined by f ( x) = tan^(-1) ( x^(2) + x + a. Then set of value of a for which f(x) is onto is

"Let "f(x)=x + (1)/(2x + (1)/(2x + (1)/(2x + .....oo))). Then the value of f(50)cdot f'(50) is -