Find the range of `f(x)=sec(pi/4cos^2x),` where `-oo

Find the range of f(x)=cos^2x+sec^2x .

Find the range of f(x)=cos^4x+sin^2x-1 .

Find the range of f(x)=cosec^2x+25sec^2x .

Find the range of f(x) = cos^(-1) x + cot^(-1) x

If 0lt=xlt=pi/3 then range of f(x)=sec(pi/6-x)+sec(pi/6+x) is

Find the range of f(x) = (sin^(-1) x)^(2) + 2pi cos^(-1) x + pi^(2)

Find the range of the function f(x)=4cos^(3)x-8cos(2)x+1 .

Consider function f(x) = sin^(-1) (sin x) + cos^(-1) (cos x), x in [0, 2pi] (a) Draw the graph of y = f (x) (b) Find the range of f(x) (c) Find the area bounded by y = f(x) and x-axis

find the range of function f(x)=sin(x+(pi)/(6))+cos(x-(pi)/(6))

find the range of function f(x)=sin(x+(pi)/(6))+cos(x-(pi)/(6))