Originally Posted by lucifer_sam

nominal & ordinal differential equations. this concept is actually not that hard to grasp, basically transforms any function into a sine & cosine infinite series. it's still pretty hard to figure out what the series is, but that just goes back to calc II.

edit: dac you may not have to take this part. at my school some of the engineering majors only have to cover the first part of the course. likewise i didn't have to take all of calc III.