Quod Erat Demonstrandum

2012/12/31

費波那契數之和

Filed under: Pure Mathematics — johnmayhk @ 4:33 下午
Tags:

以下是費波那契數列(Fibonacci sequence):

F_1=1
F_2=1
F_3=F_2+F_1=2
F_4=F_3+F_2=3
F_5=F_4+F_3=5
F_6=F_5+F_4=8

… …

原來「任何正整數皆可寫成若干不同的(distinct)費波那契數之和」, (more…)

2012/12/25

[FW] The Story of Science

Filed under: Fun,Report — johnmayhk @ 4:01 下午

The Story of Science – Episode 1 of 6- What Is Out There
(more…)

2012/12/14

溫習截距定理

Filed under: Junior Form Mathematics — johnmayhk @ 12:11 下午

截距定理(Intercept Theorem)也在「演化」?多年前教中三同學:

設有三條平行線

johnmayhk-intercept-theorem-1

加兩條截線

johnmayhk-intercept-theorem-2

如圖所示, (more…)

2012/12/11

難題 XD

Filed under: Fun — johnmayhk @ 6:37 下午

16103_10200216873007111_45150709_n

(摘自學生顏冊)

2012/12/01

[TVB] Math and the Rise of Civilization

Filed under: Fun — johnmayhk @ 10:43 下午

今早,偶爾在「飲茶」時看到韓國製作的《計算文明》(Math and the Rise of Civilization)在高清翡翠台出現;回校,同事也推介在下觀看,使本來很少收看主流電視台節目的我也感興趣:

每集內容
http://programme.tvb.com/lifestyle/mathandriseofcivilization/episode/

mytvb
http://mytv.tvb.com/lifestyle/mathandriseofcivilization/137467#page-1

305615_457211420980690_1231541349_n

EBS program, ‘Math and the Rise of Civilization’ receives award at Paeksang Arts Awards

On the 26th of April, EBS documentary, ‘Math and the Rise of Civilization(producer Hyung Joon Kim)’ was awarded at the 48th Paeksang Arts Awards. Taking a view at the important role of mathematics in the history of civilization through dramatic reenactments and advanced computer graphics, ‘Math and the Rise of Civilization’ has been recognized of its high quality and distinctiveness.
‘Math and the Rise of Civilization’ also received the Grand Prize at Korea Communcations Commission Broadcasting Awards in March.

http://global.ebs.co.kr/board/bbs?boardTypeId=2&boardId=51&cmd=view&pageNo=1&no=12&postId=10000036243&searchCondition=title&searchKeyword=

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