محتوى الكتاب 1. المقدمة يوضح أهمية المعاجم في حفظ اللغة العربية. يبرز دور الخليل بن أحمد في تأسيس علم المعاجم. 2. المرحلة الأولى: مرحلة التقليبات منهج الخليل في معجم العين: اعتمد على ترتيب الحروف وفق مخارجها الصوتية،…
Originally translated from Polish, this classic textbook by world-renowned mathematician Kazimierz Kuratowski offers a rigorous and elegant introduction to the calculus of functions of one real variable. The text is highly regarded for its logical precision, starting with a meticulous treatment of sequences and series before progressing to differential and integral calculus. Unique features inc…
الميلاد والوفاة: ولد في بغداد عام 1904 وتوفي عام 1969. التعليم: درس في بغداد والقاهرة، ثم أكمل دراسته في جامعة السوربون بباريس. المناصب: عمل أستاذًا في دار المعلمين العالية، وكان عضوًا في مجمع اللغة العربية بدمشق وبغداد. …
Written by a professor at the U.S. Naval Academy, this classic textbook provides a clear, step-by-step introduction to the theory and application of ordinary differential equations. It is designed for students with a basic background in calculus, focusing on practical methods for solving first and second-order equations, linear equations with constant coefficients, and integration in series. Th…
This textbook provides a rigorous introduction to complex analysis, serving as an expanded version of the author’s earlier work on complex variables. It focuses on the logical structure of analytic function theory, covering essential topics such as the Cauchy-Riemann equations, residues, conformal mapping, and analytic continuation. Designed for students in mathematics and engineering, the te…