This book was written by the mathematician, astronomer, and geographer Muhammad bin Ahmed Al-Khawarizmi, in which he provided an answer to many of the outstanding questions among the Arabs, especially regarding the term during the ninth century AD. The book mentioned in its introduction two articles: one on the sciences of Sharia and the Arabic sciences associated with it, and the second on the sciences of the Persians and other nations that preceded it, for example.
The first article consists of six sections: on jurisprudence, on speech, on grammar, on writing, on poetry and proverbs, on news. As for the second article from the book Keys to Science in the Sciences of the Persians, it includes nine sections: on philosophy, on logic, on medicine, In arithmetic, in geometry, in astrology, in music, in tricks, in chemistry