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## Unit 3

#### Complex Numbers, Functions and Vectors

Unit 3 of Mathematics Specialist has three overarching topics. Complex numbers extends upon the work of Unit 2 by introducing the polar form. Functions and sketching graphs is used in the context of solving problems involving integration. Cartesian and vector equations are used to model motion in three dimensional space.

## Unit 4

#### Integration, Differentiation and Statistical Inference

Unit 4 of Mathematics Specialist has three overarching topics. Differentiation and integration of functions are investigated in real world contexts, such as biological processes and kinematics. Previous knowledge of probability and statistics is extended upon with students working with distribution of sample means and confidence intervals.