作者查詢 / maydayai
作者 maydayai 在 PTT [ Math ] 看板的留言(推文), 共37則
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6F推:先理解反三角的推導就知道了~05/17 22:20
2F推:感覺可以用算幾不等式 ?!03/28 23:32
1F推:座標中心 (0.0)03/21 10:20
1F推:是對(x^8lnx)微分九次嗎?03/09 00:37
1F推:e^2lnx=(e^lnx)^2=x^203/06 18:44
4F推:二元一次02/16 16:50
5F→:可是扣掉y之後就是一元一次= =02/16 16:50
2F推:我記得只要分母是sinx或cosx 都是這樣令的02/09 21:50