北京 景山 学校 数学系
Algebra & Pre-Calculus @ MATHEMATICS @ Junior 9.5  。2011-12

jiguanglaoshi@gmail.com

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[3] December
[updated : 2011/12/06]
Date
Activities / Objectives
 Images / Home work / Assignments
Remarks / Images
References  / Links
Tuesday

  Dec. 6

3:15 - 4:45
Study of a sequence of continous fractions :

Continuous_fractions.png

Seq_cont_fract_graph.png
Study of the "Chaos Problem"
defined by the equation
Un+1= r.Un(a - Un)
case a = 8 ; r = 1/3 
and study of the changes of a
 1/100th in the values of r :

Chaos_0.33.png  Chaos_0.40.png
r = 0.33                            r = 0.40

Chaos_0.41.png    Chaos_0.50.png
r = 0.41                            r = 0.50





New problem of locked classroom and desperate research of a key and/or another classroom.
30 minutes of class lost after landing in a classroom with no active computer and a locked blackboard.

The administration has deeply apologized and promised there will be no more problem !



Many students have been able to find the realationship :
Equ_Frac_Co.png










Assignment # 8

Tuesday

Dec. 13

3:15 - 4:45




Tuesday

Dec. 20

3:15 - 4:45