00:58

IDENTITY | 屬於香港嘅學習平台

13:50

正態分佈 | Normal Distribution

06:43

標準分 | Standard Score

13:57

數據轉變對離差度量的影響 | How Data Change Affects Measures of Dispersion

14:58

標準差 | Standard Deviation

05:20

框線圖 | Box-and-Whisker Diagram

16:45

分佈域與四分位數間距 | Range and Inter-quartile Range

21:33

排列與組合的概率問題 | Permutation and Combination in Probability Problems

23:54

條件概率 | Conditional Probability

24:11

概率的乘法定律 | Multiplication Law of Probability

24:50

概率的加法定律 | Addition Law of Probability

14:52

集合的符號 | Set Notation

25:27

組合 | Combination

22:30

排列 | Permutation

09:55

加法與乘法法則 | Addition and Multiplication Rules of Counting

20:50

三角學的三維應用 | Application of Trigonometry in 3-D Problems

22:21

常見立體的三維問題 | 3-D Problems in Common Solids

12:41

立體圖形的術語 | Terminology in 3-D Figures

22:52

三角學的平面應用 | Application of Trigonometry in 2-D Problems

08:06

希羅公式 | Heron’s Formula

12:42

利用正弦計算三角形面積 | Finding Area of a Triangle by Sine Ratio

21:45

餘弦定理 | Law of Cosines

19:59

正弦定理 | Law of Sines

19:18

三角方程 | Trigonometric Equations

22:58

三角恆等式 | More Trigonometric Identities

19:59

三角函數 | Trigonometric Functions

08:57

判斷三角比的正負號 | Determining the Signs of Trigonometric Ratios

19:45

三角比的延伸定義 | General Definitions of Trigonometric Ratios

16:30

軌跡方程的例題 | Illustrative Examples of Equation of Locus

10:11

軌跡方程 | Equation of Locus

19:54

軌跡 | Locus

13:04

交錯弓形的圓周角 | Angles in the Alternate Segment

10:49

切線性質 | Tangent Properties

17:04

圓的切線 | Tangents to a Circle

18:53

共圓點 | Concyclic Points

10:46

圓內接四邊形 | Cyclic Quadrilaterals

14:51

弧、弦與角的關係 | Relationships among Arcs, Chords and Angles

19:22

圓的角 | Angles in a Circle

14:13

圓的弦 | Chords of a Circle

09:08

圓的基本術語 | Basic Terms of Circles

15:10

圓的切線方程的例題 | Examples of Equations of Tangents to a Circle

14:10

圓的切線方程 | Equations of Tangents to a Circle

17:28

直線和圓的交點 | Intersections of a Straight Line and a Circle

12:13

求圓的方程 | Finding Equations of Circles

16:59

圓方程的基本概念 | Basics of Equations of Circles

17:29

直線方程的例題 | Examples of Equations of Straight Lines

07:32

直線方程的一般式 | General Form of Equations of Straight Lines

17:57

求直線方程 | Finding Equations of Straight Lines

15:34

線性規劃的應用 | Application of Linear Programming

19:00

線性規劃 | Linear Programming

14:55

二元一次不等式 | Linear Inequalities in Two Unknowns

17:13

一元二次不等式 | Quadratic Inequalities in One Unknown

13:46

複合一元一次不等式 | Compound Linear Inequalities in One Unknown

16:09

數列求和公式的應用 | Application of Summation Formulas of Sequences

17:20

等比數列求和 (無限項) | Summation of a Geometric Sequence (Sum to Infinity)

14:54

等比數列求和 (有限項) | Summation of a Geometric Sequence (Finite Number of Terms)

17:09

等差數列求和 | Summation of an Arithmetic Sequence

15:11

等比數列 | Geometric Sequence

16:05

等差數列 | Arithmetic Sequence

09:18

斜率 | Gradients