Differentiation

A reminder of how to differentiate different types of functions and how to find the equations of tangents and normals. This video is to help you do the online, self-marking exercise which can be found here:

1:05 Level 1 - Differentiate basic polynomials
8:08 Level 2 - Differentiate polynomials including negative and fractional indices
13:25 Level 3 - Find the gradient at the given point
19:24 Level 4 - Finding tangents and normals
28:53 Level 5 - Differentiate trigonometric functions
31:57 Level 6 - Differentiate exponential and natural logarithm functions
33:40 Level 7 - Differentiate using the chain rule
39:08 Level 8 - Differentiate using the product rule
43:59 Level 9 - Differentiate using the quotient rule
47:01 Level 10 - Interpreting derivatives and second derivatives, maxima, minima and points of inflection.
50:37 Level 11 - Differentiate simple functions parametrically