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作者 mathmac 在 PTT [ trans_math ] 看板的留言(推文), 共39則
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2F→:x軸上方,左邊是y=√x,右邊是y = x-2211.76.80.139 07/03 15:55
2F→:(0,0)是反曲點吧211.76.80.139 07/02 04:42
1F→:(._.?) 繞z軸吧?211.76.80.139 06/30 20:33
1F→:(a)用極限比較 (b) Ratio test211.76.80.139 06/28 23:08
1F→:1-sinθ=(sin(θ/2)-cos(θ/2))^2211.76.80.139 06/27 20:43
1F→:我覺得跟空間概念還有經驗比較有關係211.76.80.139 06/27 17:12
1F→:無限大?211.76.80.139 06/27 02:23
1F→:你的第二次偏微跟y有什麼關係嗎?211.76.80.139 06/17 15:21
1F→:第一題題目錯了,應該是根號吧211.76.80.139 06/12 00:12
2F→:然後第一題把分子有理化之後約分就好了211.76.80.139 06/12 00:12
3F→:第二題通分完消掉再約分,答案就出來了211.76.80.139 06/12 00:13
1F→:上下同乘x再微會比較好做211.76.80.139 06/11 20:20