We walk through an optimization problem step by step, clearly explaining how to identify variables, set up the correct function, apply derivatives, and find maximum or minimum values. Each step is ...

Calculus to the level of ODEs, partial derivative and multiple integrals, some knowledge of PDEs helpful but not essential. Students should have a certain comfort level with dealing with advanced ...

I'm not sure why Apple never put its Calculator app into the standard iPad software build, but the absence has opened the door for several enterprising developers to close the feature gap. One nice ...