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

The minimum value of a sec x+b cos ecx, is

Minimum value of 5sec x + 4 tan x is

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

Find the maximum or minimum values of the following expressions on R i) 2x + 5 – 3x^(2) ii) 12x - x^(2)-32

Minimum value of 24 cos^(2) x+ 16 sec^(2) x is

The minimum value of a^2sec^2x+b^2cosec^2x,0ltaltb ,is

The minimum value of a^2sec^2x+b^2cosec^2x,0ltaltb ,is

The value of the expressions (cos^(-1)x)^(2) is equal to sec^(2)x .