O-Level A-Maths (4047) 2017 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 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 Differentiation 7 marks Difficulty: Moderate	Q2 Differentiation, Integration 7 marks Difficulty: Moderate	Q3 Binomial Expansion 7 marks Difficulty: Challenging
Q4 Differentiation 9 marks Difficulty: Moderate	Q5 Logarithmic Functions 9 marks Difficulty: Moderate	Q6 Quadratic Equations 9 marks Difficulty: Moderate
Q7 Indices, Logarithmic Functions 9 marks Difficulty: Challenging	Q8 Differentiation 9 marks Difficulty: Moderate	Q9 Coordinate Geometry - Lines + Rectilinear Figures 12 marks Difficulty: Moderate
Q10 Trigonometry 12 marks Difficulty: Moderate	Q11 Trigonometry 10 marks Difficulty: Moderate