Course Content
Syllabus
0/1
O Level Mathematics 4024
10:28
Common Mistakes
0/1
Avoid 20 Maths Mistakes
31:39
Numbers
0/4
Types of Numbers
18:29
Place Value
13:17
Numbers in Words
11:54
Real Numbers System
02:15
Factors and Multiples
0/11
Factors and Multiples
13:19
Ex-1.1 (Q1 – Q2) Factors & Multiples
13:25
Prime Factorisation
09:03
Ex-1.2 (Q1 – Q3) Prime Numbers and Composite Numbers
05:10
Ex-1.3 (Q1 – Q5) Prime Factorisation
05:06
Highest Common Factor
09:06
Ex-1.4 (Q1 – Q3) HCF
13:18
Least Common Multiple
09:23
Ex1.5 (Q1) LCM
00:00
Ex1.5 (Q2, Q3) LCM
05:40
Ex1.5 (Q4) LCM
02:22
Integer and Number Line
0/2
Ex1.8 (Q1 – Q4) Integers and Number Line
08:13
Ex1.8 (Q5 – Q7) Integers and Number Line
04:09
Square and Square Root
0/7
Square of a Number
08:33
Ex1.6 (Q1, Q2) Square and Square Root
02:39
Ex1.6 (Q3, Q4) Square and Square Root
10:57
Ex1.6 (Q5 – Q7) Square and Square Root
07:24
Ex1.6 (Q8, Q9) Square and Square Root
02:34
Ex1.6 (Q10) Square and Square Root
05:08
Ex1.6 (Q11, Q12) Square and Square Root
05:10
Estimation and Approximation
0/3
Ex1.13 (Q1) Estimation and Approximation
09:23
Ex1.13 (Q2, Q3) Estimation and Approximation
03:30
Estimation (PP)
00:00
Cube and Cube Root
0/6
Cube of a Number
11:21
Cube Root of a Number
11:08
Ex1.7 (Q1, Q2)Cube and Cube Root
04:35
Ex1.7 (Q 3, Q4) Cube and Cube Root
03:12
Ex1.7 (Q 5, Q6) Cube and Cube Root
05:16
Ex1.7 (Q7) Cube and Cube Root
04:31
Arithmetic Operations on Integers
0/2
Ex1.9 (Q1) Arithmetic Operation on Integers
10:03
Ex1.9 (Q2) Arithmetic Operation on Integers
05:28
Fractions
0/5
Ex1.11 (Q1) Rational Numbers
05:43
Ex1.11 (Q2, Q3) Rational Numbers
00:00
Ex1.11 (Q4) Rational Numbers
06:03
Ex1.11 (Q5) Rational Numbers
03:53
Recurring Decimals
13:37
Rational & Irrational Number
0/5
Rational & Irrational Numbers
06:52
Ex1.12 (Q1) Rational & Irrational Numbers
04:05
Ex1.12 (Q2) Rational & Irrational Numbers
04:02
Ex1.12 (Q3 – Q5) Rational & Irrational Numbers
04:26
Ex1.12 (Q6, Q7) Rational & Irrational Numbers
03:30
Surds
0/3
Arithmetic on Surds
15:17
Simplification of Surds
06:46
Rationalise Denominator
16:01
Indices
0/18
Ex2.1 (Q1, 2) Laws of Indices
05:21
Ex2.1 (Q3) Laws of Indices
03:43
Ex2.1 (Q4 till Q9)
04:40
Ex 2.2(Q4) Zero and Negative Indices
01:17
Ex2.2 (Q5 till Q8) Zero and Negative Indices
05:49
Ex2.2 (Q9, 10) Zero and Negative Indices
04:08
Ex2.2 (Q11) Zero and Negative Indices
03:33
Ex2.3 (Q1, 2) Rational Indices
03:22
Ex2.3 (Q3) Rational Indices
04:20
Ex2.3 (Q4) Fractional Indices
03:09
Ex2 .3 (Q5, 6) Rational Indices
05:00
Ex2.3 (Q7) Rational Indices
02:26
Ex2.3 (Q8) Rational Indices
00:58
Ex2.3 (Q9 till Q13) Rational Indices
04:25
Ex2.4 (Q1 till Q4) Equations Involving Indices
05:23
Ex2.4 (Q5 till Q8) Equations Involving Indices
07:00
Indices (Worksheet)
00:00
Indices (Exam Questions P-1)
42:12
Ordering Numbers
0/3
Ex1.10 (Q1, Q2) Ordering of Numbers
06:12
Ex1.10 (Q3 – Q5) Ordering of Numbers
08:51
Ex1.10 (Q6) Ordering of Numbers
02:53
Standard Form
0/4
Ex2.5 (Q1) Standard Form
06:56
Ex2.5 (Q2) Standard Form
03:25
Ex2.5 (Q3 a till d) Standard Form
07:55
Ex2.5 (3 e, f, g) Standard Form
03:46
Everyday Mathematics
0/6
Currency Exchange
22:37
Hire Purchase
16:16
Simple Interest
14:47
Compound Interest
16:08
Compound Interest (Questions)
32:10
Exponential Growth and Decay
54:46
Algebraic Manipulation
0/27
Introduction to Algebra
04:57
Basic Terms used in Algebra
19:26
How to write Algebraic Expression
11:53
Ex3.1 (Q1, 2) Expansion of Algebraic Expression
07:43
Ex3.1 (Q3) Expansion of Algebraic Expression
07:48
Ex3.1 (Q4) Expansion of Algebraic Expression
07:18
Ex3.1 (Q5) Expansion of Algebraic Expression
08:07
Ex3.1 (Q6 a, b) Expansion of Algebraic Expression
05:19
Ex3.1 (Q6 c, d) Expansion of Algebraic Expression
08:13
Ex3.1 (Q8) Expansion of Algebraic Expression
03:56
Ex3.1 (Q7) Expansion of Algebraic Expression
05:10
Ex3.2 (Q1 a, b, c, d, e, f) Factorisation
09:33
Ex3.2 (Q1 g, h, i, j) Factorisation
08:25
Ex3.2 (Q2 a, b) Factorisation
04:33
Ex3.2 (Q2 c, d, e, f) Factorisation
06:09
Ex3.2 (Q2 g, i, j, k) Factorisation
05:14
Ex3.2 (Q2 l, m, n, o) Factorisation
05:22
Ex3.2 (Q3) Factorisation
04:52
Ex3.2 (Q4) Factorisation
04:37
Ex3.2 (Q5) Factorisation
05:14
Ex3.2 (Q6) Factorisation
05:00
Ex3.2 (Q7 a, b, c, d,e, f) Factorisation
12:06
Ex3.2 (Q7 g, h, i, j, k, l) Factorisation
12:59
Ex3.2 (Q8 a, b, c) Factorisation
08:35
Ex3.2 (Q8 d, e) Factorisation
06:40
Ex3.3 (Q1) Completing the Square
06:40
Algebraic Manipulation (Worksheet)
00:00
Variation
0/3
Direct Variation
20:38
Inverse Variation
16:36
Variation (Worksheet)
00:00
Sets and Venn Diagrams
0/7
Introduction to Sets and Venn Diagram
10:05
Types of Sets
14:14
Sets Operations
08:10
Venn Diagram
13:46
Shading of Venn Diagram
16:36
Shading of Venn Diagram (P1)
10:28
Sets and Venn Diagrams (P2)
40:18
Graphs of Linear Inequalities
0/2
Graphs of Linear Inequalities Concepts
14:47
Linear Inequalities ( Past Paper Questions)
16:06
Coordinate Geometry
0/5
Distance Formula
15:22
Gradient of a straight line
13:56
Equation of Straight Line
18:12
Coordinate Geometry (Complete Chapter)
42:56
Coordinate Geometry (P1)
53:24
Graphs of Function
0/2
Types of Functions and Graphs
24:41
Graphs of Function (P2)
21:31
Symmetry
0/3
Symmetry and Line of Symmetry
16:44
Plane of Symmetry
06:42
Rotational Symmetry
14:04
Statistics
0/6
Estimated Mean
08:19
Histogram (Unequal Class width)
16:14
Cumulative Frequency Curve
10:39
Cumulative Frequency Curve (P2)
22:00
Scatter Plot
16:01
Mean (3 Methods)
12:32
Function and Inverse Function
0/13
Concept of Function
14:26
Evaluating Functions
06:07
Ex9.1 (Q1) Functions
05:02
Ex9.1 (Q2) Functions
11:11
Ex9.1 (Q3) Functions
06:35
Ex9.1(Q4) Functions
06:33
Concept of Inverse Function
08:24
Inverse Function
06:25
Ex9.2 (Q1) Inverse Functions
01:48
Ex9.2 (Q2) Inverse Functions
02:46
Ex9.2 (Q3) Inverse Functions
05:10
Ex9.2 (Q4) Inverse Functions
05:03
Ex9.2 (Q5) Inverse Functions
02:21
Vectors in Two Dimensions
0/8
Introduction to Vectors
14:15
Column Vector
17:23
Magnitude of a Vector
12:04
Express a vector interms of other vectors
05:07
Ex23.5 (Q1)
07:19
Ex23.5 (Q2)
05:47
Ex23.5 (Q3)
05:15
Ex23.5 (Q4)
05:27
Trigonometry
0/9
Trigonometric Ratios of Acute and Obtuse angles
16:22
Angle of Elevation and Depression
11:31
Sin Rule
12:53
Sin Rule (Exam questions)
06:26
Cosine Rule
12:35
Trigonometric Ratios
17:04
Area of Triangle
13:29
Exam Questions (P2)
06:51
Pythagoras Theorem |
11:14
Angles Properties of Circle
0/2
Tangent Properties of Circles
07:34
Ex20.3 (Q3) Tangent Properties
11:10
Probability
0/16
Concept of Probability
13:14
Terms used in Probability
10:08
Simple and Combined Events
07:12
Independent Events
08:22
Dependent Events
10:02
Ex22.1 (Q1, 2, 3) Simple Probability
17:20
Ex22.1 (Q4, 5, 6, 7, 8) Simple Probability
09:46
Ex22.1 (Q9, 10) Simple Probability
05:11
Ex22.1 (Q11, 12) Simple Probability
07:32
Ex22.1 (Q13) Simple Probability
04:51
Ex22.1 (Q14) Simple Probability
03:12
Ex22.1 (Q15) Simple Probability
03:12
Ex22.1 (Q16) Simple Probability
05:16
Ex22.1 (Q17) Simple Probability
04:38
Ex22.1 (Q18) Simple Probability
04:34
Ex22.1 (Q19) Simple Probability
03:36
Mensuration
0/10
Area and Perimeter of Square and Rectangle
10:33
Area and Perimeter of Circle and Sector
09:02
Volume, Surface Area and Net of Cuboid
07:59
Volume, Surface Area and Net of Pyramid
12:36
Volume and Surface Area of Sphere (P2)
19:17
Geometrical Properties of Quadrilaterals
10:56
Cirle and Sector ( Exam Questions)
21:24
Past Paper (N2013-P2-Q8)
11:48
Past Paper (J2014-P2-Q11b)
06:35
Past Paper (J2015-P2-Q4b)
06:51
Solution of Linear Equations
0/1
Solving Linear Equations
09:33
Simultaneous Equations
0/2
Solving Simultaneous Equations by Substitution
04:38
Simultaneous Equations by Elimination
03:31
Quadratic Equations
0/5
Three Forms of Quadratic Equations
04:38
Methods of Solving Quadratic Equations
01:18
Solving Equations by Factorisation
08:19
Solving Equation by Completing the Square
05:38
Solving equations Quadratic Formula
05:29
Travel Graphs
0/1
Travel Graphs (Exam Questions P-1)
45:45
D-Mathematics O Level – 4024
About Lesson

Unlock the secrets of trigonometry with the **Cosine Rule**! In this lesson, we’ll break down the concept, formulas, and step-by-step methods to solve triangle problems using the Cosine Rule. Perfect for high school students, SAT prep, and anyone looking to master trigonometry. Learn how to find missing sides, angles, and much more with clear examples and past paper practice questions.

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