https://www.dropbox.com/s/386b1mk86x3a1ag/CHP18a.bmp?dl=0
https://www.dropbox.com/s/cb0ye426nlvibz4/Chp124b.jpg?dl=0
https://www.dropbox.com/s/cl0ymtzc83bv0p1/chp121bii%20iii.jpg?dl=0
Please show all steps thx a lot.
15PTS formulas and identities
2015-03-16 12:15 am
回答 (1)
2015-03-16 12:58 am
收錄日期: 2021-04-18 15:13:19
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150315000051KK00069