Канал: IDENTITY HK

IDENTITY | 屬於香港嘅學習平台

IDENTITY | 屬於香港嘅學習平台

正態分佈 | Normal Distribution

正態分佈 | Normal Distribution

標準分 | Standard Score

標準分 | Standard Score

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

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

標準差 | Standard Deviation

標準差 | Standard Deviation

框線圖 | Box-and-Whisker Diagram

框線圖 | Box-and-Whisker Diagram

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

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

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

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

條件概率 | Conditional Probability

條件概率 | Conditional Probability

概率的乘法定律 | Multiplication Law of Probability

概率的乘法定律 | Multiplication Law of Probability

概率的加法定律 | Addition Law of Probability

概率的加法定律 | Addition Law of Probability

集合的符號 | Set Notation

集合的符號 | Set Notation

組合 | Combination

組合 | Combination

排列 | Permutation

排列 | Permutation

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

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

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

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

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

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

立體圖形的術語 | Terminology in 3-D Figures

立體圖形的術語 | Terminology in 3-D Figures

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

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

希羅公式 | Heron’s Formula

希羅公式 | Heron’s Formula

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

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

餘弦定理 | Law of Cosines

餘弦定理 | Law of Cosines

正弦定理 | Law of Sines

正弦定理 | Law of Sines

三角方程 | Trigonometric Equations

三角方程 | Trigonometric Equations

三角恆等式 | More Trigonometric Identities

三角恆等式 | More Trigonometric Identities

三角函數 | Trigonometric Functions

三角函數 | Trigonometric Functions

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

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

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

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

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

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

軌跡方程 | Equation of Locus

軌跡方程 | Equation of Locus

軌跡 | Locus

軌跡 | Locus

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

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

切線性質 | Tangent Properties

切線性質 | Tangent Properties

圓的切線 | Tangents to a Circle

圓的切線 | Tangents to a Circle

共圓點 | Concyclic Points

共圓點 | Concyclic Points

圓內接四邊形 | Cyclic Quadrilaterals

圓內接四邊形 | Cyclic Quadrilaterals

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

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

圓的角 | Angles in a Circle

圓的角 | Angles in a Circle

圓的弦 | Chords of a Circle

圓的弦 | Chords of a Circle

圓的基本術語 | Basic Terms of Circles

圓的基本術語 | Basic Terms of Circles

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

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

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

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

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

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

求圓的方程 | Finding Equations of Circles

求圓的方程 | Finding Equations of Circles

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

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

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

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

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

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

求直線方程 | Finding Equations of Straight Lines

求直線方程 | Finding Equations of Straight Lines

線性規劃的應用 | Application of Linear Programming

線性規劃的應用 | Application of Linear Programming

線性規劃 | Linear Programming

線性規劃 | Linear Programming

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

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

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

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

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

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

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

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

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

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

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

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

等差數列求和 | Summation of an Arithmetic Sequence

等差數列求和 | Summation of an Arithmetic Sequence

等比數列 | Geometric Sequence

等比數列 | Geometric Sequence

等差數列 | Arithmetic Sequence

等差數列 | Arithmetic Sequence

斜率 | Gradients

斜率 | Gradients

三角恆等式 | Trigonometric Identity

三角恆等式 | Trigonometric Identity

特殊角的三角比 | Trigonometric Ratios of Special Angles

特殊角的三角比 | Trigonometric Ratios of Special Angles

根據三角比畫三角形 | Construct Triangles based on Trigonometric Ratios

根據三角比畫三角形 | Construct Triangles based on Trigonometric Ratios

利用坐標解決幾何問題 | Solving Geometric Problems using Coordinate System

利用坐標解決幾何問題 | Solving Geometric Problems using Coordinate System

中點公式及截點公式 | Mid-point Formula and Section Formula

中點公式及截點公式 | Mid-point Formula and Section Formula

坐標平面上的平行及垂直線 | Parallel and Perpendicular Lines on a Coordinate Plane

坐標平面上的平行及垂直線 | Parallel and Perpendicular Lines on a Coordinate Plane

直線的斜率 | Slope of a Straight Line

直線的斜率 | Slope of a Straight Line

兩點之間的距離 | Distance between Two Points

兩點之間的距離 | Distance between Two Points

速算三角形面積 | A Shortcut of Finding the Area of Triangle

速算三角形面積 | A Shortcut of Finding the Area of Triangle

坐標平面上的長度與面積 | Length and Area on a Coordinate Plane

坐標平面上的長度與面積 | Length and Area on a Coordinate Plane

垂直平分線及外心 | Perpendicular Bisectors and Circumcentre

垂直平分線及外心 | Perpendicular Bisectors and Circumcentre

高線及垂心 | Altitudes and Orthocentre

高線及垂心 | Altitudes and Orthocentre

中線及形心 | Medians and Centroid

中線及形心 | Medians and Centroid

角平分線及內心 | Angle Bisectors and Incentre

角平分線及內心 | Angle Bisectors and Incentre

中點定理 | Mid-point Theorem

中點定理 | Mid-point Theorem

截線定理 | Intercept Theorem

截線定理 | Intercept Theorem

有關特殊四邊形的例題 | Illustrative Examples of Properties of Special Quadrilaterals

有關特殊四邊形的例題 | Illustrative Examples of Properties of Special Quadrilaterals

菱形/長方形/正方形的特性 | Properties of Rhombuses, Rectangles and Squares

菱形/長方形/正方形的特性 | Properties of Rhombuses, Rectangles and Squares

辨認平行四邊形 | Identify Parallelograms

辨認平行四邊形 | Identify Parallelograms

平行四邊形特性 | Properties of Parallelograms

平行四邊形特性 | Properties of Parallelograms

費馬最後定理 | Fermat's Last Theorem

費馬最後定理 | Fermat's Last Theorem

畢氏定理 | Pythagoras' Theorem

畢氏定理 | Pythagoras' Theorem

畢氏定理的逆定理 | Converse of Pythagoras' Theorem

畢氏定理的逆定理 | Converse of Pythagoras' Theorem

畢氏定理應用 | Application of Pythagoras' Theorem

畢氏定理應用 | Application of Pythagoras' Theorem

立體的點、線及平面 | Points, Lines and Planes in 3-D Figures

立體的點、線及平面 | Points, Lines and Planes in 3-D Figures

三角形的邊角特性 | Properties of Angles and Sides of Triangles

三角形的邊角特性 | Properties of Angles and Sides of Triangles

平行線的條件 | Conditions for Parallel Lines

平行線的條件 | Conditions for Parallel Lines

平行線的角 | Angles of Parallel Lines

平行線的角 | Angles of Parallel Lines

全等概念 | Congruence

全等概念 | Congruence

不等式性質 | Properties of Inequalities

不等式性質 | Properties of Inequalities

不等式簡介 | Introduction to Inequalities

不等式簡介 | Introduction to Inequalities

質數公式 | Prime Formula

質數公式 | Prime Formula

代數分式加減運算 | Addition and Subtraction of Algebraic Fractions

代數分式加減運算 | Addition and Subtraction of Algebraic Fractions

多元聯立方程又點? | What about Simultaneous Equations in Many Unknowns?

多元聯立方程又點? | What about Simultaneous Equations in Many Unknowns?

聯立方程應用 | Application of Simultaneous Equations in Two Unknowns

聯立方程應用 | Application of Simultaneous Equations in Two Unknowns

聯立方程 (代數法) | Simultaneous Equations in Two Unknowns (Algebraic Method)

聯立方程 (代數法) | Simultaneous Equations in Two Unknowns (Algebraic Method)

聯立方程的兩個特例 | 2 Special Cases of Simultaneous Equations in Two Unknowns

聯立方程的兩個特例 | 2 Special Cases of Simultaneous Equations in Two Unknowns

因式分解 (恆等式) | Factorization by Identities

因式分解 (恆等式) | Factorization by Identities

完美數 | Perfect Numbers

完美數 | Perfect Numbers

利息 | Interest

利息 | Interest

連續複利息 | Continuous Compound Interest

連續複利息 | Continuous Compound Interest

部分變 | Partial Variation

部分變 | Partial Variation

聯變 | Joint Variation

聯變 | Joint Variation

反變 | Inverse Variation

反變 | Inverse Variation

正變 | Direct Variation

正變 | Direct Variation

將方程轉換成二次方程 | Transforming Equations into Quadratic Equations

將方程轉換成二次方程 | Transforming Equations into Quadratic Equations

線性與二次方程所組成的聯立方程 (圖解法) | Simultaneous Equations (One Linear and One Quadratic) (Graphical Method)

線性與二次方程所組成的聯立方程 (圖解法) | Simultaneous Equations (One Linear and One Quadratic) (Graphical Method)

線性與二次方程所組成的聯立方程 (代數法) | Simultaneous Equations (One Linear and One Quadratic) (Algebraic Method)

線性與二次方程所組成的聯立方程 (代數法) | Simultaneous Equations (One Linear and One Quadratic) (Algebraic Method)

多項式的最大公因式與最小公倍式 | HCF and LCM of Polynomials

多項式的最大公因式與最小公倍式 | HCF and LCM of Polynomials

因式定理 | Factor Theorem

因式定理 | Factor Theorem

餘式定理 | Remainder Theorem

餘式定理 | Remainder Theorem

多項式除法 | Division of Polynomials

多項式除法 | Division of Polynomials

函數的變換 (反射) | Transformation of Functions (Reflection)

函數的變換 (反射) | Transformation of Functions (Reflection)

函數的變換 (放大/縮小) | Transformation of Functions (Enlargement/Reduction)

函數的變換 (放大/縮小) | Transformation of Functions (Enlargement/Reduction)

函數的變換 (平移) | Transformation of Functions (Translation)

函數的變換 (平移) | Transformation of Functions (Translation)

利用圖像解方程與不等式 | Solving Equations and Inequalities using Graphs of Functions

利用圖像解方程與不等式 | Solving Equations and Inequalities using Graphs of Functions

二次函數的例題 | Illustrative Examples of Quadratic Functions

二次函數的例題 | Illustrative Examples of Quadratic Functions

二次函數的極值 | Optimum Values of Quadratic Functions

二次函數的極值 | Optimum Values of Quadratic Functions

常值、線性與二次函數的圖像 | Graphs of Constant, Linear and Quadratic Functions

常值、線性與二次函數的圖像 | Graphs of Constant, Linear and Quadratic Functions

如何表達函數 | Representation of Functions

如何表達函數 | Representation of Functions

函數的定義 | Definition of Functions

函數的定義 | Definition of Functions

指數與對數函數的應用 | Application of Exponential and Logarithmic Functions

指數與對數函數的應用 | Application of Exponential and Logarithmic Functions

對數方程 | Logarithmic Equations

對數方程 | Logarithmic Equations

指數方程 | Exponential Equations

指數方程 | Exponential Equations

對數函數及其圖像 | Logarithmic Functions and their Graphs

對數函數及其圖像 | Logarithmic Functions and their Graphs

指數函數及其圖像 | Exponential Functions and their Graphs

指數函數及其圖像 | Exponential Functions and their Graphs

對數的性質 | Properties of Logarithms

對數的性質 | Properties of Logarithms

對數的定義 | Definition of Logarithms

對數的定義 | Definition of Logarithms

有理指數定律 | Law of Rational Indices

有理指數定律 | Law of Rational Indices

有理指數的定義 | Definition of Rational Indices

有理指數的定義 | Definition of Rational Indices

二次方程應用 | Application of Quadratic Equations

二次方程應用 | Application of Quadratic Equations

兩根的和與積 | Sum and Product of Roots

兩根的和與積 | Sum and Product of Roots

判別式 | Discriminant

判別式 | Discriminant

解二次方程 (圖解法) | Solving Quadratic Equations by Graphical Method

解二次方程 (圖解法) | Solving Quadratic Equations by Graphical Method

二次公式 | Quadratic Formula

二次公式 | Quadratic Formula

解二次方程 (因式法) | Solving Quadratic Equations by Factor Method

解二次方程 (因式法) | Solving Quadratic Equations by Factor Method

複數平面 | Complex Plane

複數平面 | Complex Plane

複數絕對值 | Absolute Value of Complex Numbers

複數絕對值 | Absolute Value of Complex Numbers

共軛複數 | Complex Conjugate

共軛複數 | Complex Conjugate

複數的四則運算 | Operation of Complex Numbers

複數的四則運算 | Operation of Complex Numbers

數系 | Number System

數系 | Number System

因式分解 (十字相乘法) | Factorization by Cross-method

因式分解 (十字相乘法) | Factorization by Cross-method

算術平均數 | Arithmetic Mean

算術平均數 | Arithmetic Mean

中位數 | Median

中位數 | Median

加權平均數 | Weighted Mean

加權平均數 | Weighted Mean

各類平均值的特性 | Characteristics of Different Types of Averages

各類平均值的特性 | Characteristics of Different Types of Averages

概率簡介 | Introduction to Probability

概率簡介 | Introduction to Probability

數據轉變對平均值的影響 | How Data Change Affects Averages

數據轉變對平均值的影響 | How Data Change Affects Averages

透過列出可能結果計算概率 | Calculate Probability by Listing Possible Outcomes

透過列出可能結果計算概率 | Calculate Probability by Listing Possible Outcomes

眾數與眾數組 | Mode and Modal Class

眾數與眾數組 | Mode and Modal Class

期望值 | Expected Value

期望值 | Expected Value

幾何概率 | Geometric Probability

幾何概率 | Geometric Probability

實驗概率 | Experimental Probability

實驗概率 | Experimental Probability

統計學簡介 | Introduction to Statistics

統計學簡介 | Introduction to Statistics

圓形圖 | Pie Chart

圓形圖 | Pie Chart

折線圖 | Broken-line Graph

折線圖 | Broken-line Graph

棒形圖 | Bar Chart

棒形圖 | Bar Chart

散點圖 | Scatter Diagram

散點圖 | Scatter Diagram

幹葉圖 | Stem-and-leaf Diagram

幹葉圖 | Stem-and-leaf Diagram

頻數多邊形與曲線 | Frequency Polygon and Curve

頻數多邊形與曲線 | Frequency Polygon and Curve

組織圖 | Histogram

組織圖 | Histogram

統計圖表的總結與誤用 | Summary and Abuses of Statistical Diagrams

統計圖表的總結與誤用 | Summary and Abuses of Statistical Diagrams

累積頻數多邊形與曲線 | Cumulative Frequency Polygon and Curve

累積頻數多邊形與曲線 | Cumulative Frequency Polygon and Curve

平面圖形的變換 | Transformation of 2-D Figures

平面圖形的變換 | Transformation of 2-D Figures

十進制轉換至二進制/十六進制 | Decimal Numbers to Binary/Hexadecimal Numbers

十進制轉換至二進制/十六進制 | Decimal Numbers to Binary/Hexadecimal Numbers

十進制係最好? | Is Decimal System the Best?

十進制係最好? | Is Decimal System the Best?

點/線/角 | Points, Lines and Angles

點/線/角 | Points, Lines and Angles

立體 | Solids

立體 | Solids

三角形/多邊形/圓形 | Triangles, Polygons and Circles

三角形/多邊形/圓形 | Triangles, Polygons and Circles

平面及立體圖形的對稱 | Symmetries of 2-D and 3-D FIgures

平面及立體圖形的對稱 | Symmetries of 2-D and 3-D FIgures

二進制/十六進制轉換至十進制 | Binary/Hexadecimal Numbers to Decimal Numbers

二進制/十六進制轉換至十進制 | Binary/Hexadecimal Numbers to Decimal Numbers

代數式化簡 | Simplification of Algebraic Expression

代數式化簡 | Simplification of Algebraic Expression

代數分式乘除運算 | Multiplication and Division of Algebraic Fractions

代數分式乘除運算 | Multiplication and Division of Algebraic Fractions

記數系統 | Numeral Systems

記數系統 | Numeral Systems

零指數及負整指數定律 | Laws of Zero and Negative Integral Indices

零指數及負整指數定律 | Laws of Zero and Negative Integral Indices

二元一次方程的圖像 | Linear Equations in Two Unknowns on Graphs

二元一次方程的圖像 | Linear Equations in Two Unknowns on Graphs

多項式加減運算 | Addition and Subtraction of Polynomials

多項式加減運算 | Addition and Subtraction of Polynomials

平行公設 | Parallel Postulate

平行公設 | Parallel Postulate

尺規作圖 | Compass-and-straightedge Construction

尺規作圖 | Compass-and-straightedge Construction

相似概念 | Similarity

相似概念 | Similarity

正整指數定律 | Laws of Positive Integral Indices

正整指數定律 | Laws of Positive Integral Indices

多項式乘法運算 | Multiplication of Polynomials

多項式乘法運算 | Multiplication of Polynomials

估算策略 (量度) | Estimation Strategies in Measurement

估算策略 (量度) | Estimation Strategies in Measurement

丟番圖 | Diophantus

丟番圖 | Diophantus

雪花曲線 | Koch Snowflake

雪花曲線 | Koch Snowflake

全等三角形的條件 | Conditions for Congruent Triangles

全等三角形的條件 | Conditions for Congruent Triangles

代數分式 | Algebraic Fractions

代數分式 | Algebraic Fractions

相似三角形的條件 | Conditions for Similar Triangles

相似三角形的條件 | Conditions for Similar Triangles

演繹證明例題 (全等及相似三角形) | Deductive Proof (Congruent and Similar Triangles)

演繹證明例題 (全等及相似三角形) | Deductive Proof (Congruent and Similar Triangles)

欣賞公式 | The Beauty of Formulas

欣賞公式 | The Beauty of Formulas

估算策略 (數字) | Estimation Strategies in Numbers

估算策略 (數字) | Estimation Strategies in Numbers

點解成日都係學三角形? | Why Always Triangles?

點解成日都係學三角形? | Why Always Triangles?

單項式及多項式 | Monomials and Polynomials

單項式及多項式 | Monomials and Polynomials

多項式有咩用? | Polynomials in Real Life

多項式有咩用? | Polynomials in Real Life

多項式的排列及數值 | Arrangement and Value of Polynomials

多項式的排列及數值 | Arrangement and Value of Polynomials

多邊形的角特性 | Angles Properties of Polygons

多邊形的角特性 | Angles Properties of Polygons

直線及點的角 | Angles on a Straight Line and Angles at a Point

直線及點的角 | Angles on a Straight Line and Angles at a Point

演繹法簡介 | Introduction to Deduction

演繹法簡介 | Introduction to Deduction

黃金比例 | Golden Ratio

黃金比例 | Golden Ratio

比例尺 | Scale

比例尺 | Scale