Let `f (x) =(x^(2) +x-1)/(x ^(2) - x+1),` then the largest vlaue of `f (x) AA x in [-1, 3]` is:

Let f (x) =(x^(2) +x-1)/(x ^(2) - x+1), then the largest value of f (x) AA x in [-1, 3] is:

Let f (x) =(x^(2) +x-1)/(x ^(2) - x+1) , In above problem, the range of f (x) AA x in [-1, 1] is:

Let f (x) =(x^(2) +x-1)/(x ^(2) - x+1) , In above problem, the range of f (x) AA x in [-1, 1] is:

Let f(x) = (x^(2) + 4x + 1)/( x^(2) + x + 1), x inR If m le f(x) le M AA x in R , then (1)/(2) (M - m) = _______

If f(x) =1/2 ( sin x+ cos x) + ce ^(-x), then the vlaue of [f ' (x)+ f(x) ] is=

If f(x)+2f(1-x)=x^(2)+1,AA x in R, then the range of f is :

Let f(x)=x^(2)-x+1, AA x ge (1)/(2) , then the solution of the equation f(x)=f^(-1)(x) is

Let f(x)=x^(2)-x+1, AA x ge (1)/(2) , then the solution of the equation f(x)=f^(-1)(x) is

Let f (x) =x ^(3) + 6x ^(2) + ax +2, if (-3, -1) is the largest possible interval for which f (x) is decreasing function, then a=

Let f (x) =x ^(3) + 6x ^(2) + ax +2, if (-3, -1) is the largest possible interval for which f (x) is decreasing function, then a=