Draw the graphs of y = cos x and 
on the same axes.
For cosx
For cos(2x)
The graph is:-
Blue line depicts curve cos(2x)
Purple lines depict cos(x).
1
Draw the graphs of y = cos x and on the same axes.
For cosx
For cos(2x)
The graph is:-
Blue line depicts curve cos(2x)
Purple lines depict cos(x).