Differentiation and integration are the two main operations in calculus. We just discussed one way to interpret differentiation by finding the equation for a tangent line. Let's look at one other way to interpret differentiation, by discussing the rate of change in the position of an object, or its velocity. As it turns out these two approaches are really the same thing, so let's see how this works! Watch the whole Calculus playlist: Watch the whole Mathematics playlist: Classical Physics Tutorials: Modern Physics Tutorials: General Chemistry Tutorials: Organic Chemistry Tutorials: Biochemistry Tutorials: Biology Tutorials: EMAIL► ProfessorDaveExplains@ PATREON► Check out "Is This Wi-Fi Organic?", my book on disarming pseudoscience! Amazon: Bookshop: Barnes and Noble: Book Depository: