Sure, there are calculator apps for tablets and smartphones ... Functions are entered the same way, and let you see a graph and table of possible solutions (x, y and other variables are entered ...

As the name implies, the derivimeter finds the derivative of a function. To do that ... the angle and find the true derivative using a table of tangents. [Chris] has another derivimeter from ...

How hard can it be to write a simple four-function calculator program? After all, computers are good at math, and making a calculator isn’t exactly blazing a new trail, right? But [Chad Nauseam ...

Researchers at the National Renewable Energy Laboratory (NREL) are helping federal facility owners and resilience planners more easily estimate electric grid outage costs at their sites using the ...