y=(e^x)*sinx
thank you
更新1:
Jason: 乜你呢個first principle黎架咩?- -
Jason: 乜你呢個first principle黎架咩?- -
收錄日期: 2021-04-23 23:25:51
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110911000051KK00613