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IGCSE Edexcel
Mathematics A
2. Equations, Formulae & Identities
Mathematics A
IGCSE Edexcel
Revision Notes
2. Equations, Formulae & Identities
2.1 Use of Symbols
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2.2 Algebraic Manipulation
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2.3 Expressions and Formulae
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2.4 Linear Equations
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2.5 Proportion (Higher Tier Only)
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2.6 Simultaneous Linear Equations
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2.7 Quadratic Equations
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2.8 Inequalities
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1. Numbers & the Number System
1.1 Integers
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1.2 Fractions
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1.3 Decimals
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1.4 Powers and Roots
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1.5 Set Language and Notation
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1.6 Percentages
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1.7 Ratio and Proportion
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1.8 Degree of Accuracy
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1.9 Standard Form
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1.10 Applying Numbers
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1.11 Electronic Calculator
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3. Sequences, Functions & Graphs
3.1 Sequences
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3.2 Function Notation (Higher Tier Only)
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3.3 Graphs
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3.4 Calculus (Higher Tier Only)
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4. Geometry
4.1 Angles, Lines and Triangles
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4.2 Polygons
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4.3 Symmetry
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4.4 Measures
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4.5 Construction
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4.6 Circle Properties
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4.7 Geometric Reasoning
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4.8 Trigonometry and Pythagoras’ Theorem
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4.9 Mensuration of 2D Shapes
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4.10 3D Shapes and Volumes
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4.11 Similarity
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5. Vectors & Transformation Geometry
5.1 Vectors (Higher Tier Only)
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5.2 Transformation Geometry
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6. Statistics & Probability
6.1 Graphical Representation of Data
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6.2 Statistical Measures
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6.3 Probability
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7. Appendix
7.1 Appendix 1: Foundation Tier Formula Sheet (Given)
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7.2 Appendix 2: Foundation Tier Formula Sheet (To Memorise)
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7.3 Appendix 3: Higher Tier Formula Sheet (Given)
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7.4 Appendix 4: Higher Tier Formula Sheet (To Memorise)
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7.5 Appendix 5: Notation
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2.7 Quadratic Equations
2.7.1 Solve quadratic equations by factorisation (limited to x² + bx + c = 0)
2.7.2 Solve quadratic equations by using the quadratic formula or completing the square (Higher Tier Only)
2.7.3 Form and solve quadratic equations from data given in a context (Higher Tier Only)
2.7.4 Solve simultaneous equations in two unknowns, one equation being linear and the other being quadratic (Higher Tier Only)
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2.6 Simultaneous Linear Equations
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2.8 Inequalities
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