Choose: Shape || Cosine || Note: To view these applets, it may be necessary to install some Java software.
Shape The shape and colour of the object can be changed by choosing from the dropdown menus. It can also be rotated clockwise (Rechtsom) and counterclockwise (Linksom). back to top
Cosine Choose a value for 'a' and 'b' and watch the shape of the cosine change. back to top