Deep Learning, Ian Goodfellow, Yoshua Bengio, and Aaron Courville, 2016 (MIT Press) - This foundational text in deep learning introduces the mathematical tools, including derivatives and gradient-based optimization, essential for understanding and developing machine learning models.
Single Variable Calculus (18.01SC), Prof. David Jerison, 2010 (MIT OpenCourseWare) - An excellent online course offering a structured, university-level treatment of single-variable calculus, covering the definition of the derivative, its limit definition, and geometric interpretation.