A lot of struggling math students have found comfort in the mathematical stylings of Salman Khan. A few years back, Khan started creating videos to help tutor his cousin in math. Those videos became ...

But, both of these would require large structural changes for a course that teaches hundreds of students a year — something that can’t really happen in the near term. What could happen now, though, is ...

The RIGOL DS4000 provides advanced math functions that allow users to enter and edit formulas to actively perform advanced calculations. It is useful in many application such as editing U*I to do ...