O-Level A-Maths (4047) 2017 Paper 1 (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 Integration 6 marks Difficulty: Easy	Q2 Quadratic Equations, Indices, Exponential Functions 6 marks Difficulty: Moderate	Q3 Linear Law 5 marks Difficulty: Moderate
Q4 Quadratic Equations 6 marks Difficulty: Easy	Q5 Trigonometry 6 marks Difficulty: Moderate	Q6 Differentiation 6 marks Difficulty: Easy
Q7 Surds 6 marks Difficulty: Moderate	Q8 Polynomials, Partial Fractions 6 marks Difficulty: Moderate	Q9 Differentiation, Kinemetics 7 marks Difficulty: Moderate
Q10 Proof In Plane Geometry 8 marks Difficulty: Moderate	Q11 Differentiation, Integration 8 marks Difficulty: Moderate	Q12 Coordinate Geometry - Lines + Rectilinear Figures, Circles 10 marks Difficulty: Challenging