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Pearson Edexcel International GCSE Mathematics (Specification A) (4MA1)

1 Numbers and the number system

1.4 Powers and roots

1.5 Set language and notation

1.6 Percentages

1.7 Ratio and proportion

1.8 Degree of accuracy

1.9 Standard form

1.10 Applying number

1.11 Electronic calculators

2 Equations, formulae and identities

2.1 Use of symbols

2.2 Algebraic manipulation

2.3 Expressions and formulae

2.4 Linear equations

2.6 Simultaneous linear equations

2.7 Quadratic equations

2.8 Inequalities

3 Sequences, functions and graphs

3.2 Function notation

4 Geometry and trigonometry

4.1 Angles, lines and triangles

4.5 Construction

4.6 Circle properties

4.7 Geometrical reasoning

4.8 Trigonometry and Pythagoras’ theorem

4.8.A Pythagoras' theorem in two dimensions

4.8.B Trigonometry in right-angled triangles

4.8.C Two-dimensional trigonometry and bearings

4.8.HA Trigonometric ratios of obtuse angles

4.8.HB Angles of elevation and depression

4.8.HC Sine and cosine rules

4.8.HD Pythagoras’ theorem in three dimensions

4.8.HE Area of a triangle using 1/2 ab sin C

4.8.HF Trigonometrical methods to solve problems in three

4.9 Mensuration of 2D shapes

4.10 3D shapes and volume

4.11 Similarity

5 Vectors and transformation geometry

5.2 Transformation geometry

6 Statistics and probability

6.1 Graphical representation of data

6.2 Statistical measures

6.3 Probability

7 Mathematical problem-solving and reasoning

Problem-solving

Mathematical reasoning

Question Bank/IGCSE Edexcel Math a/Higher/4 Geometry and trigonometry/4.8 Trigonometry and Pythagoras’ theorem/4.8.HC Sine and cosine rules

Edexcel IGCSE Math A Higher 4.8.HC sine and cosine rules

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