Find the maximum value of `cos (cos (cos x))`

Find the maximum value of sin x cos x.

(i) Find the maximum and minimum values of sin^(4)x + cos^(2)x and hence or otherwise find the maximum value of sin^(1000)x + cos^(2008)x . (ii) Find the maximum value of cos (cos x)

(i) Find the maximum and minimum values of sin^(4)x + cos^(2)x and hence or otherwise find the maximum value of sin^(1000)x + cos^(2008)x . (ii) Find the maximum value of cos (cos x).

Using calculus find the maximum value of cos x

Find the maximum value of sqrt(3)sin x+cos x and x for which a maximum value occurs.

Write the maximum value of sin(cos x)

The maximum value of sin x cos x is

The maximum value of cos theta is :

Find the maximum value of cos^(3)x+cos^(3)(120-x)+cos^(3)(120+x)