X - 8/X-3 = 1
(2^X)^2 - 5(2^X) + 4 = 0
7^2X - 56(7^x) + 343 = 0
sin^2 Θ = 3/2 cos Θ
2cos^2 Θ + sin Θ = 0
3sin^2 Θ + 8cos Θ - 7 = 0
F5 數學 (20點)
2010-09-24 1:06 am
回答 (1)
2010-09-25 5:43 am
✔ 最佳答案
圖片參考：http://i256.photobucket.com/albums/hh172/hkchelsea_united/20100924_1.png
圖片參考：http://i256.photobucket.com/albums/hh172/hkchelsea_united/20100924_2.png
圖片參考：http://i256.photobucket.com/albums/hh172/hkchelsea_united/20100924_3.png
圖片參考：http://i256.photobucket.com/albums/hh172/hkchelsea_united/20100924_4.png
圖片參考：http://i256.photobucket.com/albums/hh172/hkchelsea_united/20100924_5.png
圖片參考：http://i256.photobucket.com/albums/hh172/hkchelsea_united/20100924_6.png
If you have any questions, please feel free to ask.
2010-09-25 02:30:18 補充：
對不起, 第5題有錯誤, 請參考以下連結:
http://i256.photobucket.com/albums/hh172/hkchelsea_united/20100924_5-1.png
2010-09-25 19:57:48 補充：
現在的答案已顯示正確!
參考: My Maths knowledge
收錄日期: 2021-04-13 17:32:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100923000051KK00614