Contact information for Donu Arapura

Office: MATH 642
Office hours: Tue 4:15-5:15; Thurs 10:30-11:30
Email address: arapura*math.purdue.edu (replace * by @)
Phone number: 494-1983
(Technical note, I'm using this to render formulas, so you'll need your browser to have javascript turned on.)


Math 375 (Discrete Math); TTh 3:00, Rec 114

The grade will based on weekly homework (15%) and quizzes (5%), 2 midterms (25% each), and the final (30%). Homework will be posted here, and is usually collected Thursday. In-class quizzes are also on Thursday.
Book: Rosen, Discrete Mathematics and Its Applications 7th Ed.
The class will cover some of chap 2, 4, 5, 6, 8, 10, 11.
  1. HW1 (due Thurs Jan 18) Section 2.1: # 46; Section 2.2: # 18, 26, 30; Section 2.3: # 4, 12, 14, 20, 40
  2. HW2 (due Thurs Jan 25) Sect 2.5: #4, 10, 30; Sect 4.1: #4, 6, 10, 12, 14, 20
  3. HW3 (due Thurs Feb 1) Sect 4.1: #34, 40; Sect 4.2: #30, 48; Sect 5.1: #6, 8, 10, 38
  4. HW4 (due Tue Feb 6) Sect 4.3: #5, 24def, 26def, 30, 32f; Sect 5.2: 4, 8
  5. HW5 (due Thurs Feb 15) Sect 4.4: #6, 10, 20 (use any method), 34
  6. HW6 (due Thurs Feb 22) Sect 6.1: 18, 22, 32, 52, 62; 6.2: 4, 6, 16
  7. HW7 (due Thurs Mar 1) Sect 6.3: 10, 12, 30; Sect. 6.4: 10, 20, 24; 6.5: 4
  8. Get supplement on generating functions which includes HW8 (due Mar 8)
  9. HW9 (due Thurs Mar 29) Sect 8.2: 4ab, 8
  10. HW10 (due Thurs April 5) Sect 10.2: 18, 20, 36, 38, 40; Sect: 10.3: 6, 12, 26
  11. HW11 (due Thurs April 12) Sect 10.3: 40,42, 44; Sect 10.4: 28, 48, 50, 52; Sect 10.5: 6
  12. Get supplement on planar graphs which includes HW12 (due April 19)

Final

Fri May 4, 3:30-5:30, Univ 103

Math 558 (Basic Algebraic Geometry II); TTh 1:30, Math 215

  1. Basic Algebraic Geometry 1 (including problem set).
  2. Basic Algebraic Geometry 2 (including problem set).
  3. Basic Algebraic Geometry 3 (including problem set).
  4. Basic Algebraic Geometry 4 (including problem set).
  5. Basic Algebraic Geometry 5 (including problem set).
  6. Basic Algebraic Geometry 6 (typos fixed. You can do problems next week).
  7. Basic Algebraic Geometry 7
  8. Basic Algebraic Geometry 8
  9. Basic Algebraic Geometry 9
  10. Basic Algebraic Geometry 10
  11. Basic Algebraic Geometry 11