A/L Combined Mathematics

A/L Combined Mathematics in Sinhala and English: short lessons across Pure and Applied Mathematics following the NIE syllabus, worked recall problems after every lesson, and the official 2024 Paper I and II past papers with step-by-step guides. Coming soon.

• Unit 1 · Real Numbers
• Unit 2 · Functions
• Unit 3 · Quadratic Functions and Quadratic Equations
• Unit 4 · Polynomials
• Unit 5 · Rational Functions and Partial Fractions
• Unit 6 · Index and Logarithm Laws
• Unit 7 · Inequalities
• Unit 8 · Angular Measure
• Unit 9 · Circular Functions
• Unit 10 · Trigonometric Identities
• Unit 11 · Sine Rule and Cosine Rule
• Unit 12 · Inverse Trigonometric Functions
• Unit 13 · Limits
• Unit 14 · Derivatives
• Unit 15 · Applications of Derivatives
• Unit 16 · Integration
• Unit 17 · The Rectangular Cartesian System
• Unit 18 · The Straight Line
• Unit 19 · Principle of Mathematical Induction
• Unit 20 · Finite Series
• Unit 21 · Infinite Series
• Unit 22 · Binomial Expansion
• Unit 23 · Complex Numbers
• Unit 24 · Permutations and Combinations
• Unit 25 · Matrices
• Unit 26 · The Circle: Equations
• Unit 27 · The Circle: Geometric Properties
• Unit 28 · Vectors (Combined Maths II)
• Unit 29 · Coplanar Force Systems
• Unit 30 · Motion
• Unit 31 · Probability
• Unit 32 · Statistics