價格：免費
更新日期：2017-07-30
檔案大小：3.0M
目前版本：1.2
版本需求：Android 3.0 以上版本
官方網站：http://AndreYonadam.com
Email：ayonadam@gmail.com
聯絡地址：Chicago, IL
Get better at calculus by practicing drawing derivatives of different functions and checking your answer. This application features a wide range of functions and even has an option to hint when the derivative will cross the X-axis.
