When you’re hauling a couch through a narrow hallway and yelling “Pivot!” like Ross from Friends, you’re unwittingly ...

An curved arrow pointing right. A simple-looking math problem involving fruit has lots of people on Facebook very confused. After someone posted the question, over 2 million people have commented ...

Of course, this isn’t a unique idea that calculus is actually simple. The video credits the great book “Calculus Made Easy” that we’ve talked about before. That 100-year-old (and then some ...