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The Motivated Analysis course is up to 7 handouts and 27 videos as of September 14. Pretty soon (I hope) the course will get to a few exciting waypoints: Proving Duhamel’s Principle in a general setting, using distributions and convolutions Pinning down … Continue reading
Here’s a little idea I just thought of, that I’d like to try. I’m always thinking about ways to get students to ask “does this make sense?” “Is this answer reasonable?” Well, what about putting that into the statement of … Continue reading
Courtesy of Not Even Wrong, we have news of further progress on the size of prime gaps. The polymath8 project is readying its paper that proves that gaps no bigger than 4680 occur infinitely often, but apparently they’ve been scooped … Continue reading
I just posted this video on YouTube mixing algebra, calculus, and Medieval Errantry. Will the good knight escape his castle prison and vanquish the evil knight? Watch and find out!
I haven’t added it yet to “video links”, but I just posted a video series on YouTube about Fourier series and how they have impacted modern science and technology and especially modern mathematics. It’s called “A World of Waves“. It’s … Continue reading
Here’s a very quick question, which I actually got from OK Cupid, of all places: if you turn a lefthanded glove insideout, does it (a) stay a lefthanded glove, (b) turn into a righthanded glove, or (c) become neither? Think … Continue reading
I’m about to start teaching my oneweek intensive math workshop for middle and high school students, which I call “Numbers in the Summer”. I hope to report a few fun tidbits from that workshop, for which I use materials from … Continue reading