What is erwin kreyszig advanced engineering mathematics?

Erwin Kreyszig's Advanced Engineering Mathematics is a widely used textbook for mathematics courses taken by engineering and science students. Kreyszig's approach emphasizes the use of practical applications to motivate mathematical concepts and techniques. The book covers a wide range of topics from differential and integral calculus, differential equations, linear algebra, vector calculus, probability and statistics, and complex analysis. It is known for its extensive problem sets with step-by-step solutions and for its concise and clear explanations of mathematical concepts. The book has been used in undergraduate and graduate courses and is also popular as a reference for professional engineers and scientists.