點解我按sin35=-0.428
tan90=-1.995
cos55=0.0221
D野錯晒
點先set到返好??
我部機係casio fx-3650p super-fx
計算機sin cos tan壞左 help!!!
2007-11-22 5:26 am
回答 (1)
2007-11-22 5:36 am
✔ 最佳答案
你唔小心轉左radian measure要轉番degree measure(最常用)的角度,
按
MODE MODE MODE MODE 1
收錄日期: 2021-04-13 21:13:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071121000051KK03894