Can the TI-84 Plus be used for calculus? The ACT, SAT and AP Calculus exams can be taken with this book. This series is 100% compatible with the TI-83's and is now the calculator of choice for the ...

The original version of this story appeared in Quanta Magazine. Calculus is a powerful mathematical tool. But for hundreds of years after its invention in the 17th century, it stood on a shaky ...