How do you find a rate of change, in any context, and express it mathematically? You use differentiation. Tutorials in differentiating logs and exponentials, sines and cosines, and 3 key rules explained, providing excellent reference material for undergraduate study.
Differentiating logs and exponentials
This unit gives details of how logarithmic functions (ln x) and exponential functions (e^x) are differentiated. Video tutorial 26 mins.