" 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)

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

Draw the graph of the following function: g(x)=cos^(-1)x

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

Integrate the functions (cos2x)/((cos x+sin x)^(2))

Integrate the following functions cos x//1 - cos^(2)x

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

Sketch the graphs of the following function : y= cos frac (x)(2) .

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

int(cos x-cos2x)/(1-cos x)*dx