Day 2 part 2
This class spent more time going over the syllabus, books, etc. The class is a good size, and by show of hands, contains a similar number of sophomores, junior, and seniors. I also may be the only person for whom this is my first class in the 41-44 sequence. The class looks like it'll be the most math intensive physics class I've taken -- the prof recommended getting a book on mathematics for physics. I already have Mathematics of Classical and Quantum Physics sitting around, and it looks to cover what I'll need to know. I bought it as part of an amazon order some time ago -- it was well reviewed and cheap thanks to Dover books. After the introduction, we dived into material we'll learn a few weeks from now. We derived newton's second law from the principle of least action. It was ugly, but I followed most of it. Anyhow, classical mechanics is probably the least exciting branch of physics, but the prof seems good and the class looks solid.
Math 38 -- graph theory
There's not much to say about the class so far. The prof is young, spanish, and somewhat soft spoken. From what I can tell, he hasn't done much teaching, which is a mixed bag. After the standard first day of class stuff, he listed a few of the big graph theory problems (Konigsbeg bridges, traveling salesman, four color) and then dived right in to definitions. This was all boring to me, but at this point none of it was new. I recall that day one of graphs in prof Grood's class was full of definitions too, so I was expecting that. The prof seems very laid back, perhaps too much so. He used the phrase "I guess" many times too -- as in "I guess the complement of a graph is..." Although I'm willing to believe he says that because english is his second language, but it's still sort of disconcerting.

