This highly illustrated coursebook, available in both print and e-book formats, has been written to specifically cover the new IB Higher Level syllabus. Based on the new group 5 aims, the progressive approach encourages cumulative learning. Features include: a dedicated chapter exclusively for combined exercises; plenty of worked examples; questions colour-coded according to grade; exam-style questions; feature boxes of hints and tips. The print book includes a CD-ROM providing a complete e-version of the book, all the options chapters, extension worksheets, prior learning sheets, calculator skills sheets and fill-in proofs. These additional materials are also included in the e-book version.