Information about the title: Precisely aligned with the core curriculum for upper secondary education in high schools and comprehensive schools. The new edition includes a volume for the introductory phase as well as complete volumes for the basic and advanced courses of the qualification phase. Central procedures and methods are illustrated with fully worked-out examples. The Bigalke/Köhler meets the requirements of the curriculum: tasks for graphic calculators (GTR) are marked. There are special pages for the use of dynamic geometry software and exercises specifically designed for tablets and computers with CAS programs.