Study of Unit Length Circle
While using smartphones you may have noticed an icon indicating ‘system busy’. This is a small circle in which a rotation of a point is animated. If closely watched you may notice that actually there are two points rotating through the border of the circle, one in clock-wise direction and other in anti-clock-wise direction. Naturally while rotating these two points meet several times. While experimenting I reached at some interesting mathematical features of this. Read on.