The commentary is awful!!! ðŸ™‚ Â But it took me so many shots to get that one that I’m not doing it again! Â I really can explain it better in front of a class!

By the end of this topic you will:
â€¢ be familiar with the terminology associated with differentiation
â€¢ understand the principles of differentiation
â€¢ be able to derive the gradient formula of a given function
â€¢ be able to calculate the gradient of a tangent to a curve
â€¢ be able to use differentiation to solve optimisation problems