Book of Proof (Kitab al-Irshad)

The "Book of Proof" (Kitab al-Irshad) is a classical Islamic text written by the mathematician and philosopher al-Khwarizmi in the 9th century. It focuses on explaining methods of mathematical proof, algebra, and problem-solving techniques. The book aims to clarify logical reasoning in mathematics, helping readers understand how to verify solutions and establish mathematical truth. It played a significant role in the development of algebra and influenced later mathematical thought. Overall, it is a foundational work that emphasizes clarity and precision in mathematical argumentation.