That boils down to showing that theįuncion h(t) = exp(-1/t^2) for nonzero t, and h(0) = 0, isĭifferentiable at zero. To show that the given parametrization isĭifferentiable, it is pretty clear that you need to showĭifferentiability only at t = 0. (2/5) Due to popular request, here's a hint for Self-contained and accessible to most students. Is.?" seminar tomorrow at 3 PM, in MH 320. Midterm on February 24, I will be holding a problem session from 2Īnd last but not least, I will give the first talk in the "What
On Monday, February 22, to help you prepare for the (take-home) Mistake, but they have been removed.) Also, homework 4 is online and (2/16) Homework 1 solutions have finally been posted. While I'm away, you will have an excellent substitute in Professor Jared Paternity leave from March 4 to April 18 (if things go as (2/18) As I said in class yesterday, I will be on Please justify yourĪnswers and write them in the space provided in the exam. The literature but not talk to each other. Problem 3.(b), you don't need to parametrize the cycloid byĪrc-length (you can, but it's less messy if you don't) (3) In problemĤ, just follow the hint and use Frenet-Serret, of course. Planar curve, otherwise the evolute is not defined (2) In It appears that no hints are necessary for HW 4 rewrites.Ī couple words about the midterm: (1) In problem 3, gamma is a So keep checking this web site regularly. Solutions and homework 4 solutions have beenĮven though I'll be gone until April 19, all the homeworkĪssignements, their solutions and general annoucements will be (3/6) Exercise 4.17 in homework 5 has been designated as There is actually no homework for next week. (3/10, part 2) Please ignore the previousĪnnoucement. The exam will cover all the material since The format will be the same as before: take-home and (4/20) Midterm 2 has been postponed for a week toĪpril 28. If you want to learn some more differential geometry, I stronglyĮncourage you to take Math 213A in the fall, taught by
I will be accepting HW 6 and 7 revisions until Monday. Also posted are solutions to homework 6 and 7. Btw, I will be available on Friday, May 14, so if you'd like Literature but not to consult each other about the final. (5/19) As I said in class, I will have office hours onĮxam has been posted and is due on Tuesday, May 25, by 2 If you'd like to find out about your grade, please email meĪround May 28. Grading policy Handouts Homework Policy on calculators Academic integrity Anonymous feedback Furloughs
1) Contents of this page News Lecture time and location Prerequisite Office hours Textbook Syllabus Exams How to. Math 113: Differential Geometry Math 113: Differential Geometry
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