更新1:
Thank you to all, one last one pls. e^2x-1 = 3
Thank you to all, one last one pls. e^2x-1 = 3
收錄日期: 2021-05-01 12:55:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091220013854AADVTa1