[DSE 2020] 同學仔開始溫你嘅 數學 未？ [2]

1001 回覆
7 Like 19 Dislike
2020-04-14 02:34:22
但其實會唔會有更好嘅方法
唔洗用半圓再限domain
2020-04-14 04:16:50
2020-04-14 07:41:26
Excluding 0<x<sqrt3 and 2<x<3
2020-04-14 07:41:41
條equation可能需要加返個restriction
因為唔係一整個圓形

所以我先話等答案
同意 我上面改咗係major arc唔係circle
條equation用半圓再限個domain
但其實會唔會有更好嘅方法
唔洗用半圓再限domain
Excluding 0<x<sqrt3 and 2<y<3
2020-04-14 08:14:44
但呢個好似唔夠準
你會exclude埋藍色嗰啲位
2020-04-14 08:23:24
咁present會唔會好啲?
... excluding the points lying in the region bounded by the straight lines 0<=x<=sqrt3 and 2<=y<=3?
2020-04-14 08:37:37
我果度and左
其實同你話region果度一樣
2020-04-14 08:41:34
mix左linear programming
2020-04-14 09:32:10
呢條唔錯
2020-04-14 10:04:34
2020-04-14 10:22:55
啲字眼一貫地好求其
2020-04-14 10:52:46

2020-04-14 11:15:24
2020-04-14 11:38:07
到底你有d咩係唔識既
2020-04-14 11:59:08
😘😘
2020-04-14 14:48:06
2020-04-14 15:08:23
2020-04-14 15:08:47
R sir勁抽
2020-04-14 15:13:56
2020-04-14 15:29:36
其實你都有做過integration只係直接寫6？
2020-04-14 15:45:28
2020-04-14 15:46:31
我明啦屌
Phy B+唔係流架
我一開始get錯左

Thanks
原來可以唔用integration計
2020-04-14 15:47:20
好串
個個都用integration
係你唔用
2020-04-14 15:48:00
motion of center of mass
好似係
2020-04-14 15:48:26
其實我都唔想寫
但要示範比人睇一定會寫😂
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