NOVA Manassas professor Matthew Westerhoff is working on a project, Doctrina, described in today’s Daily Flyer.  Doctrina will be a series of videos in various math topics. Prof. Westerhoff already has some videos for the project posted on YouTube, mostly in Calculus II topics: volume integration, series.

Check it out!

Here is a proof that 2 = 1.

Is there an error in the proof, or does 2 = 1? What do you think? Please reply by October 29 with any thoughts you wish to share. I’ll weigh in after that.