The graph of the function, `cos x cos (x +2) -cos^2 (x+1)` is

The graph of the function y=cos x cos(x+2)-cos^(2)(x+1) is: (A) A straight line passing through (0,sin^(2)1) with slope 2 (B) A stright line passing through (0,0) (C) A parabola with vertex (1,-sin^(2)1)

Mark the graph of the function f(x) = |sin x| + |cos x|

Integrate the functions (cos x)/(1+cos x)

Draw the graph of following function y = cos ^ (- 1) (cos x) y = sin ^ (- 1) (sin x) y = cos (cos ^ (- 1) x) y = sin (sin ^ (- 1) x)

The function, f(x) = cos^(-1) (cos x) is

1+ cos 2x+ cos4x + cos 6x=

The function,f(x)=cos^(-1)(cos x) is

Sketch the graph of the following functions: (a) y=cos x+|cos x|, (b) y=|x+2|x ,

The difference between the greatest and the least value of the function f (x)=cos x + (1)/(2) cos 2x -(1)/(3)cos 3x

Sketch the graphs of the following function : y = cos^2 x .