價格：免費
更新日期：2016-05-04
檔案大小：102k
目前版本：4.0.0
版本需求：Android 2.2 以上版本
官方網站：http://www.giraldi.org
Email：maurizio@giraldi.org
This app shows how is possibile to build the sine function through the movement of a wheel (or circle).
It's possible to pause or go ahead or back frame by frame to analyze the movement.
http://www.giraldi.org
