Double-click on the movie to PLAY.

Click once to PAUSE.

RELOAD the page or double-click to return to the START of the movie.

M-shape

This shows a movie of the M-shape as w changes from 0 to 1/3 and back to 0. When, roughly, is the M-shape's area a minimum? (Or when is the area of the white 'gaps' a maximum?)

On the next page we present a similar movie, but this time displaying the values of w and of the area, as they change.