The minimum value of algebraic expression `4-(3)/(x^(2)-4x+6)` is

The minimum value of the expression x^(2)+2x+3 is

32? The minimum value of the expression 3sec^(2)x-4sec x+1 is

Find the minimum value of the expression (1)/(5+4cos x)

if X is real,then the maximum and minimum values of the expression (x^(2)-3x+4)/(x^(2)+3x+4) will be

The minimum value of the expression [3x^(2)+4x+5] (where [.] greatest integer function) is ____________

If x in R - {0} then minimum possible value of the expression (1)/(7)[(3x^(2)+(4)/(3x^(2))+1)^(2)-2(3x^(2)+(4)/(3x^(2)))+4]

The minimum value of the expression (9x^(2)sin^(2)x+4)/(x sin x) for x in(0,pi) is