This book, the result of many years of teaching and experience, is a new, complete, modern in terms of content, didactically perfect, and aesthetically upgraded aid, functional and beneficial in the hands of every student.

It is methodically organized and designed to be a valuable support for the candidate of the third grade of high school, not only in their daily study but also in individual reviews or final revision. The primary goal is the clear, analytical, and understandable presentation of all new concepts with the help of appropriate examples and numerous diagrams.

• The basic theory per teaching unit, with comments, clarifications, and methodologies.
• Solved exercises carefully selected to cover all concepts and types of exercises educationally.
• Suggested exercises of all levels for practice and deepening.
• Topics for the composition of the material and individual reviews.
• Recaps with general topics in the spirit of the Panhellenic exams.
• Topics from past Panhellenic exams, all with sufficient hints or solutions.
• Answers, hints, and complete solutions to all suggested exercises.