## I：數與函數

414 1355 求問二題 by Olddunk - 2023-2-23 18:10

## II：有限數學

388 1359 請教機率問題 by thepiano - 2023-8-31 14:21

## III：平面坐標與向量

331 1112 請問箏形是否必有內切圓?原因是甚麼呢? by thankyou - 2023-11-1 15:40

## IV：線性代數

176 640 空間中兩直線求交點問題 by montesquieu - 2023-5-5 13:12

## 選修的數學課程

112 407 請教切線 by thepiano - 2024-3-13 10:07

# 高中的數學

標題 111新竹市國中數學能力競賽 請教一題直角三角形證明題 作者 回覆/查看 最後發表 luckhappy88 2022-12-18 0 / 3209 2022-12-18 13:40 by luckhappy88 byron0729 2022-12-17 4 / 1854 2022-12-17 19:14 by jmath2021 weiye 2017-4-23 30 / 40450 2022-12-13 09:30 by jim1130lc anyway13 2022-12-6 2 / 1939 2022-12-7 19:32 by anyway13 byron0729 2022-12-2 2 / 3329 2022-12-4 07:36 by thepiano Gary 2022-4-24 26 / 16782 2022-11-23 12:50 by craig100 Superconan 2021-4-24 47 / 34021 2022-11-21 15:14 by satsuki931000 byron0729 2022-11-21 1 / 1775 2022-11-21 14:28 by satsuki931000 enlighten0626 2022-11-19 2 / 1629 2022-11-20 20:20 by enlighten0626 byron0729 2022-11-15 3 / 3233 2022-11-16 12:41 by Lopez bugmens 2022-11-13 1 / 10650 2022-11-15 01:16 by 俞克斌 byron0729 2022-11-7 5 / 2146 2022-11-8 14:36 by thepiano dtc5527 2022-11-4 4 / 1725 2022-11-4 16:10 by dtc5527 byron0729 2022-11-1 2 / 1788 2022-11-1 21:48 by thepiano ljwysl 2022-10-31 3 / 2835 2022-11-1 13:20 by thepiano enlighten0626 2022-10-28 1 / 1638 2022-10-31 14:40 by laylay 呆呆右 2021-4-10 67 / 56518 2022-10-30 12:29 by anyway13 byron0729 2022-10-28 1 / 1832 2022-10-29 08:00 by thepiano niklacage 2018-12-12 15 / 12791 2022-10-24 13:46 by laylay 六道 2022-10-17 1 / 1953 2022-10-17 09:19 by weiye

﻿