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- 08:56, 10 December 2008 (diff | hist) . . (+66) . . N Chapter 22, Problem 4 MA453Fall2008walther (New page: Use Euler's phi function to save yourself the trouble of counting.)
- 12:30, 9 December 2008 (diff | hist) . . (+12) . . m NotesWeek15Thurs MA453Fall2008walther
- 18:48, 4 December 2008 (diff | hist) . . (+45) . . Freaky Math Trick MA453Fall2008walther (current)
- 12:36, 30 November 2008 (diff | hist) . . (+53) . . Main Page MA453Fall2008walther
- 19:05, 26 November 2008 (diff | hist) . . (+54) . . Einstein's Mistakes: The Human Failings of Genius' by Hans C. Ohanian MA453Fall2008walther (current)
- 14:57, 15 November 2008 (diff | hist) . . (+64) . . N Chapter 20, Problem 29 MA453Fall2008walther (New page: The book kindly solves this problem for us in Example 6 on p357.)
- 14:40, 15 November 2008 (diff | hist) . . (+90) . . Some more of the above... MA453Fall2008walther
- 11:54, 9 November 2008 (diff | hist) . . (+59) . . Main Page MA453Fall2008walther
- 14:50, 2 November 2008 (diff | hist) . . (+329) . . N HW9 MA453Fall2008walther (New page: All questions are from Chapter 16: *Question 12<br> *Question 13<br> *Question 16<br> *Question 22<br> *Question 32<br> *Question 34<br> *Question 49<br>) (current)
- 14:48, 2 November 2008 (diff | hist) . . (+56) . . Main Page MA453Fall2008walther
- 16:39, 29 October 2008 (diff | hist) . . (+138) . . Ben Franklin's Magic Square MA453Fall2008walther (current)
- 05:28, 25 October 2008 (diff | hist) . . (+56) . . Using Math to explain how life on earth began MA453Fall2008walther (current)
- 19:44, 8 October 2008 (diff | hist) . . (+149) . . Chapter 8, Problem 34 MA453Fall2008walther (current)
- 19:33, 8 October 2008 (diff | hist) . . (+5) . . m Chapter 8, Problem 34 MA453Fall2008walther
- 19:31, 8 October 2008 (diff | hist) . . (0) . . Chapter 8, Problem 34 MA453Fall2008walther
- 19:30, 8 October 2008 (diff | hist) . . (+100) . . Chapter 8, Problem 34 MA453Fall2008walther
- 19:21, 8 October 2008 (diff | hist) . . (+4) . . m Chapter 8, Problem 34 MA453Fall2008walther
- 19:21, 8 October 2008 (diff | hist) . . (+97) . . N Chapter 8, Problem 34 MA453Fall2008walther (New page: Determine the number of cyclic subgroups of order 15 in <math>\scriptstyle Z_90\oplus Z_36</math>)
- 15:34, 30 September 2008 (diff | hist) . . (+134) . . m 2 new Mersenne primes have been found MA453Fall2008walther
- 04:48, 24 September 2008 (diff | hist) . . (+74) . . N NotesWeek4Th MA453Fall2008walther (New page: I was wondering if anyone had notes for Thursday, Sep 18. Thanks, Govind.)
- 04:48, 24 September 2008 (diff | hist) . . (+1) . . Main Page MA453Fall2008walther
- 04:47, 24 September 2008 (diff | hist) . . (+76) . . N NotesWeek42 MA453Fall2008walther (New page: I was wondering if anyone had notes for Thursday, Sep 18th. Thanks, Govind.) (current)
- 04:47, 24 September 2008 (diff | hist) . . (+55) . . Main Page MA453Fall2008walther
- 10:29, 23 September 2008 (diff | hist) . . (+318) . . N Supplementary Question 1 MA453Fall2008walther (New page: The latter part of the [http://www.math.purdue.edu/~walther/teach/453/hwq.txt: question] asks to find |U(750)|, and suggests using HW3 from Ch3. I'm reasonably sure this is supposed to su...)
- 15:51, 15 September 2008 (diff | hist) . . (+9) . . m Order theroem MA453Fall2008walther (current)
- 15:51, 15 September 2008 (diff | hist) . . (+388) . . Order theroem MA453Fall2008walther
- 12:39, 13 September 2008 (diff | hist) . . (+300) . . What's the deal here? MA453Fall2008walther
- 17:42, 2 September 2008 (diff | hist) . . (+332) . . N Govind's Favorite Theorem MA453Fall2008walther (New page: My favorite theorem is Cantor's theorem, which states that the power set of some set S has greater cardinality that that of S itself, whether S is finite or infinite. I choose this theore...) (current)
- 17:37, 2 September 2008 (diff | hist) . . (+90) . . Week1 MA453Fall2008walther
