Channel: ProfRobBob
Category: Education
Tags: defintionprofrobbobmathsabsolute valuederivativemathslopesharp bendcalculustarrou
Description: I work through the definition of a derivative at a point to explain why there is no derivative at a sharp bend. This is an in-depth introduction where I go over why you cannot find a derivative at a discontinuity or where a function goes vertical, youtu.be/eWxo7O506G8 Check out ProfRobBob.com, there you will find my lessons organized by chapters within each subject. If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage YouTube.com/Profrobbob