Trig. Problem (Simplification)

👨🏻‍🏫 學術台數學

2008-05-23 10:41 pm

http://img58.imageshack.us/img58/6354/20080522004qw1.jpg
Please go to the website above and view the problem.

May I know how to simplify them?
Thanks a lot~

更新1:

The List of Equations: http://img373.imageshack.us/img373/7171/20080522003bn0.jpg

回答 (1)

2008-05-24 4:12 am

✔ 最佳答案

AS follow~~~~~~~~~~~~~~~~~~~~~~~~~~~~
AS follow~~~~~~~~~~~~~~~~~~~~~~~~~~~~
AS follow~~~~~~~~~~~~~~~~~~~~~~~~~~~~

圖片參考：http://i302.photobucket.com/albums/nn113/ken123572003/question3.jpg

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