我唔識打個個符號，所以scan出黎= =
1. http://img518.imageshack.us/img518/6379/97838729ql6.jpg
2.http://img518.imageshack.us/img518/346/42416414vv8.jpg
關於tan,cos的math...唔識計
2008-03-15 9:58 pm
回答 (1)
2008-03-15 10:10 pm
✔ 最佳答案
第1題題目不清楚，故無法解答2. 如下as follows~~~
圖片參考：http://i182.photobucket.com/albums/x4/A_Hepburn_1990/A_Hepburn07Mar151409.jpg?t=1205561413
參考: Myself~~~
收錄日期: 2021-04-23 17:46:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080315000051KK01389