[解題] 升國中數學
1.年級:小六升國一
2.科目:數學
3.章節:座標系
4.題目:http://ppt.cc/OdGZ
5.想法:我假設P、Q的參數式去代距離公式解,但有兩個根號相加,
配方跟柯西不等式好像又不太可行QQ,請大大相救。
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推
04/24 22:40, , 1F
04/24 22:40, 1F
→
04/24 22:41, , 2F
04/24 22:41, 2F
推
04/24 22:50, , 3F
04/24 22:50, 3F
→
04/24 22:51, , 4F
04/24 22:51, 4F
→
04/24 22:53, , 5F
04/24 22:53, 5F
推
04/24 22:54, , 6F
04/24 22:54, 6F
推
04/24 22:56, , 7F
04/24 22:56, 7F
→
04/24 22:58, , 8F
04/24 22:58, 8F
→
04/24 23:04, , 9F
04/24 23:04, 9F
推
04/24 23:05, , 10F
04/24 23:05, 10F
→
04/24 23:06, , 11F
04/24 23:06, 11F
推
04/24 23:10, , 12F
04/24 23:10, 12F
→
04/24 23:14, , 13F
04/24 23:14, 13F
推
04/24 23:32, , 14F
04/24 23:32, 14F
→
04/24 23:33, , 15F
04/24 23:33, 15F
→
04/24 23:34, , 16F
04/24 23:34, 16F
→
04/24 23:34, , 17F
04/24 23:34, 17F
→
04/24 23:35, , 18F
04/24 23:35, 18F
推
04/25 00:22, , 19F
04/25 00:22, 19F
→
04/25 01:27, , 20F
04/25 01:27, 20F
→
04/25 01:27, , 21F
04/25 01:27, 21F
→
04/25 01:28, , 22F
04/25 01:28, 22F
→
04/25 01:31, , 23F
04/25 01:31, 23F
→
04/25 01:32, , 24F
04/25 01:32, 24F
推
04/25 13:45, , 25F
04/25 13:45, 25F
→
04/25 13:46, , 26F
04/25 13:46, 26F