Dive into the fundamental concept of derivatives in calculus with this comprehensive lecture. Explore the introduction to the derivative of a function, a crucial topic in Calculus 1. Learn from Professor Leonard as he breaks down complex mathematical concepts into understandable segments. Gain a solid foundation in calculus that will serve as a stepping stone for more advanced mathematical studies. This 1-hour and 16-minute video lecture is part of a broader series, offering in-depth explanations and examples to enhance your understanding of calculus principles.