FIND x.
圖片參考：http://imgcld.yimg.com/8/n/HA00016323/o/701109110056013873456520.jpg
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1 SUPER HARD trigonometry Q.
2011-09-11 11:46 pm
回答 (3)
2011-09-13 7:00 pm
✔ 最佳答案
Use numerical method....2011-09-13 11:00:52 補充：
http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-34.jpg
圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-34.jpg
2011-09-13 15:33:18 補充：
yes, I copied incorrectly, the remaining is still correct.
2011-09-14 9:10 am
40cos²x or 400cos²x ?
2011-09-12 3:19 pm
Do u mean change sin100. Into decimal no. ?
收錄日期: 2021-04-13 18:14:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110911000051KK00560