The book is aimed at university and technical institute students, mathematics professors, and anyone interested in the methodology and solving of mathematical exercises and problems.

Differential equations are one of the most important and decisive areas of Mathematics and constitute a fundamental mathematical theory with many applications in Physics, Biology, Economics, Technology, etc.

This book consists of thematic units that are developed in a simple and understandable way and includes:

- First-order differential equations
- First-order and higher-order differential equations
- Higher-order differential equations
- Linear differential equations
- Systems of differential equations
- Solutions with series
- Differential equations with partial derivatives
- PFAFF equations