free Differential Calculus textbooks

Differential Calculus, a pivotal branch of mathematics, focuses on the concept of derivative—capturing how functions change and revealing rates of change. Distinctive for its precision in measuring instantaneous change, it extends into practical applications such as physics, engineering, and economics, facilitating innovations in technology and analytics. While mastering its complexities and abstractions presents challenges, the growing integration of AI and computational tools is simplifying engagement with this domain. Embrace its transformative power in solving dynamic, real-world problems with precision and elegance.