Coesius's Channel

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6:22

2 months ago

13向量的正射影和正交坐标系系数的求法.wmv

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Coesius commented:

@dengtzyy 應該是說向量內積沒有結合律 (ab)c不等於a(bc) 所以你不能把 AB dot CD dot CD先將後面兩個CD向量內積而是要先將AB dotCD得到一純量後再乘上 CD向量
3:32

2 months ago

12点到平面的距离公式.wmv

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3:35

2 months ago

09空间中的直线Line

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3:50

2 months ago

08为何向量不定义除法

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8:07

2 months ago

05椭圆和拋物线的离心率定义讨论.wmv

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6:54

2 months ago

06Physics单位转换

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6:57

2 months ago

05Physics因次分析

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3:07

2 months ago

03Physics单位浅介

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5:10

2 months ago

02Chemistry 化学通论

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0:44

2 months ago

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5:33

2 months ago

52用复数整合三角函数和双曲函数.wmv

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2:31

2 months ago

建中99下學期第1次期中考填充5

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1:44

2 months ago

直線參數式基礎1

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Coesius commented:

謝謝老師製作的教學影片，剛好可以複習較弱的章節。
- 2 months ago
  
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5:59

2 months ago

複數與棣美弗資優2

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8:29

2 months ago

13复数域的简介.wmv

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PengTitus • 231 views

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3:46

2 months ago

23用诱导公式来化为标准极式的方法上.wmv

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9:24

2 months ago

相对论_时空图上同时的直线方程式

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7:59

2 months ago

相对论_古典时空图的错误

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7:20

2 months ago

相对论_时空图的方法简介

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5:56

2 months ago

50双曲线的定义和标准式互为充要条件.wmv

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4:19

2 months ago

49双曲线的作图和名词定义.wmv

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About Coesius的頻道

Created by

Coesius

Latest Activity

Dec 20, 2011

Date Joined

Nov 25, 2010

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Country

Taiwan

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