O-Level A-Maths (4038) 2011 Paper 2 (video solutions), Singapore • Achevas® TV

Pure Maths		Statistics
Graphs & Functions Graphing Techniques Inequalities Functions System of Linear Equations Series & Sequences AP + GP Summation Differentiation Differentiation - Techniques Differentiation - Applications Binomial Expansion Maclaurin's Series	Integration Integration - Techniques Integration - Areas + Volumes Differential Equations Vectors Sec 4 to JC Bridging (Free) Vectors - 3D Manipulations Vectors - Products Vectors - Lines + Planes Complex Numbers Complex Numbers - Cartesian Complex Numbers - Non-Cartesian	Permutations + Combinations Permutations + Combinations Probability Probability Random Variables Discrete Random Variables Probability Distribution Models Binomial Distribution Normal Distribution	Sampling Sampling Theory Hypothesis Testing Linear Correlation + Regression Linear Correlation + Regression

Q1 Quadratic Equations 8 marks Difficulty: Moderate	Q2 Trigonometry 7 marks Difficulty: Moderate	Q3 Polynomials 8 marks Difficulty: Moderate
Q4 Quadratic Equations 8 marks Difficulty: Easy	Q5 Logarithmic Functions, Exponential Functions 8 marks Difficulty: Easy	Q6 Differentiation 9 marks Difficulty: Moderate
Q7 Proof In Plane Geometry 9 marks Difficulty: Moderate	Q8 Partial Fractions, Integration 10 marks Difficulty: Easy	Q9 Differentiation, Integration 11 marks Difficulty: Challenging
Q10 Trigonometry 11 marks Difficulty: Challenging	Q11 Circles 11 marks Difficulty: Moderate