The exercises and text in the new Cambridge 2 Unit Mathematics Year 12 2nd Edition have been thoroughly reworked to ensure that the book is accessible to all students undertaking the 2 Unit course called 'Mathematics' in the NSW HSC. • Single-focus questions have been included in the Foundation sections. • Chapter review exercises have been added to the end of each chapter. • Some sections and chapters have been subdivided into more manageable sections. • The worked exercises in the theory section have been reviewed, and many more straightforward examples have been added. • All key results and methods are summarised in numbered boxes for easy reference. • Mathematical imagination is encouraged through careful exposition and interesting questions, and by demonstrating the relationships between various topics. • Exercises reflect the style of recent HSC papers and are carefully graded into: Foundation, Development and Challenge