Smith (1905-1987) and T. Mizuhashi (b. 1937). The Smith chart is a graph-based method of simplifying complex math. Instead of plotting the real and imaginary numbers directly on x-y coordinates, a new ...

Everyone gets really wow'd when someone pulls off some exceptional mental math. The best part is ... So say you've got a number, x, that you want to square. Find "d" the difference between ...

Charts are used to tell the story of math technology use. The report begins with a series of charts based on survey questions that asked math instructors (including those who taught math either ...