If the maximum and minimum value of the expression `(x+2)/(2x^(2)+3x+6) (x in R)` are M and m respectively then the value of `(1)/(M)-(1)/(m)` equals to

The maximum value of the expression (x^(2)+x+1)/(2x^(2)-x+1) , for x in R , is

Let the maximum and minimum value of the expression 2 cos^(2) theta + cos theta + 1 is M and m respectively, then the value of [M/m] is (where [.] is the greatest integer function)

If x is real, the maximum and minimum values of expression (x^(2)+14x+9)/(x^(2)+2x+3) will be

If the maximum and minimum values of y=(x^2-3x+c)/(x^2+3x+c) are 7 and 1/7 respectively then the value of c is equal to (A) 3 (B) 4 (C) 5 (D) 6

The minimum value of the expression 2 ^(x) + 2 ^(2x +1) + (5)/(2 ^(x)) ,x in R is :

Find the maximum or minimum values of the following expressions on R 2x + 5 – 3x^(2)

What is the value of the expression sqrt((m)/(x-3)) when x = -1 and m = -16 ?

Find the maximum and the minimum values of f(x)=3x^2+6x+8,\ \ x in R , if any.

If maximum and minimum values of |sin^(-1)x|+|cos^(-1)x| are Mand m, then M+m is

If M and m are maximum and minimum value of the function f(x)= (tan^(2)x+4tanx+9)/(1+tan^(2)x) , then (M + m) equals