Blogs about: Additional Applied Mathematics
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Just a question of applied math. from a F.7 boy
Just discuss an easy AL Applied Mathematics (II) Question with students. Let be twice differentiable functions such that . (a) Let , where . Show that . (b) Using (a), or otherwise, find Taylor… more →
Quod Erat Demonstrandum
Just a question of applied math. from a F.7 boy
johnmayhk wrote 1 week ago: Just discuss an easy AL Applied Mathematics (II) Question with students. Let be twice differentiabl … more →
Prerequisite of F.4 algebra
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johnmayhk wrote 1 month ago: As usual, we start with basic algebraic computation drilling at the beginning of F.4 mathematics les … more →
利用對稱性解概率問題
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johnmayhk wrote 1 month ago: 想收手，無奈自己按奈不住，趁開學還未忙死，偷偷又講數： 對稱性有時可 … more →
Seminar on teaching statistics
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johnmayhk wrote 1 month ago: 講座題為 Hong Kong Statistical Society Seminar on “teaching statistics for A-level and AS- … more →
閒談相關係數 Correlation Coefficient
johnmayhk wrote 2 months ago: 在校內模擬會考放榜活動中，同事以 EXCEL 計算出所謂 Coefficient of Correlation（ … more →
送你一條鏈，馬可夫鏈
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johnmayhk wrote 2 months ago: 約廿年前，在 hku 某 O-camp 中，組長帶了一些消磨時間的遊戲。其中一個，嗯 … more →
以大數定律證明維爾斯特拉斯定理
johnmayhk wrote 2 months ago: 伯努利（Jacob Bernoulli）的大數定律，是概率論中的著名定律，略表如下： 設 … more →
錯在哪裡之數學歸納法
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johnmayhk wrote 2 months ago: 對於任意自然數 ，證明 Solution Let be the proposition. When , L.H.S. = 1 = R.H.S. Hence … more →
組合小談
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johnmayhk wrote 2 months ago: 某班有 30 名學生進行互訪，每個學生在一個晚上可以進行多次出訪。但在客 … more →
[FW] 如何造假資料？
johnmayhk wrote 3 months ago: http://chanlikhangnick.googlepages.com/writing20080703.htm 簡單有趣的介紹，推薦大家一 … more →
Just answer an applied mathematics question
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johnmayhk wrote 3 months ago: Just answer an applied mathematics question from a F.6 student. Book 4A Ex 2(a) No.19. An urn consis … more →
Marker's report on SFXC F.6 Applied Mathematics (II) Final Exam 2007-2008
johnmayhk wrote 3 months ago: Marker’s report on SFXC F.6 Applied Mathematics (II) Final Exam 2007-2008 Passing rate : 53.33 … more →
附加數題之最大四邊形
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johnmayhk wrote 3 months ago: 這是一道中四附加數學題。（相信這樣的好題，在將來的公開試會漸漸式微 … more →
習，數飛也 - 四階拉丁方及四階數獨
johnmayhk wrote 5 months ago: 習，數飛也（參考《說文解字》全文檢索測試版） 香港數學課改『總舵手 … more →
Wrong method, but correct answer
johnmayhk wrote 5 months ago: Obviously, the methods throughout the following sets are completely wrong in general; however, corre … more →
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