Smyrnaeus is a philosophical work written by the Platonist philosopher Theon Smyrnaeus in 1878. The book is an exposition of mathematical concepts that are useful for understanding Plato's philosophy. Theon Smyrnaeus explores a wide range of mathematical topics, including geometry, arithmetic, and astronomy, and shows how these concepts can be applied to Plato's philosophy. The book is written in a clear and concise style, making it accessible to...