This PowerPoint™ presentation lesson about the derivative of log functions has 8 quick examples and 3 more complicated examples about the derivative of ln(x) or logₐ(x) as well as 10 homework problems that can be given to your calculus students as a worksheet or as a self-grading google form. The lesson begins the derivative of eᕽ, reviews the proof for the derivative of aᕽ, and then flows into the derivation or proof of the derivative of logarithmic functions. Examples include the derivative of