The formula collection provides a quick overview of the most important formulas in the professional field. It is particularly well-suited for exam preparation and during the exam. Clarity in presentation is achieved through didactically easily understandable content, a generous format, and well-readable text sizes. The collection is compact and comprehensive, containing the essential content for the target groups. There is space for personal notes to add, jot down, and remember. An index of terms allows for quick searches for common terms, and cross-references facilitate finding relevant information in the reference book.