find the general solution of x if
16^(2(sinX)^2+(cosx)^2)+4^(2(cosx)^2)=40
equation
2009-11-15 4:51 pm
回答 (1)
2009-11-15 6:33 pm
✔ 最佳答案
As follows:圖片參考：http://i.imagehost.org/0011/ScreenHunter_01_Nov_15_10_30.gif
2009-11-22 10:55:34 補充：
補充:
http://i.imagehost.org/0550/ScreenHunter_01_Nov_22_10_52.gif
收錄日期: 2021-04-13 16:57:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091115000051KK00281