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James Crook
8/9/11
Using time between now and 31st August.
Hello all, I've been away for a week and I am back now. I'm open to suggestions as to what we
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Using time between now and 31st August.
Hello all, I've been away for a week and I am back now. I'm open to suggestions as to what we
8/9/11
Shri R Ganeshram
, …
Kelsey
6
7/31/11
IMPORTANT: Wiki
My username is Kelsey. On Jul 31, 8:31 am, Jonathan Joo <jonathany...@yahoo.com> wrote: > Hi
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IMPORTANT: Wiki
My username is Kelsey. On Jul 31, 8:31 am, Jonathan Joo <jonathany...@yahoo.com> wrote: > Hi
7/31/11
James Crook
,
Jonathan Joo
11
7/24/11
Markov Chains (Puzzles and Game Theory)
That's really good, and I'm particularly glad that you're asking about things that aren
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Markov Chains (Puzzles and Game Theory)
That's really good, and I'm particularly glad that you're asking about things that aren
7/24/11
James Crook
, …
Shri Ganeshram
12
7/23/11
Topic Choices (Real Analysis)
Hey guys, I've been slacking--though, I have a number of problems and solutions TeX'd up from
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Topic Choices (Real Analysis)
Hey guys, I've been slacking--though, I have a number of problems and solutions TeX'd up from
7/23/11
James Crook
, …
Jonathan Joo
36
7/19/11
Topic Choices (Puzzles and Game Theory)
Looks good to me. If anything you've made really thoroughly sure of it, as the matirx is very
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Topic Choices (Puzzles and Game Theory)
Looks good to me. If anything you've made really thoroughly sure of it, as the matirx is very
7/19/11
Shri Ganeshram
,
James Crook
2
7/14/11
Simple Captcha
Great! Let's hope we get less cialis and viagra now. --James. On 14 July 2011 14:43, Shri
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Simple Captcha
Great! Let's hope we get less cialis and viagra now. --James. On 14 July 2011 14:43, Shri
7/14/11
James Crook
,
Shri Ganeshram
3
7/2/11
Task 2 progress
Sounds good. What did you get for your answer to exercise 1? (use your user page on the wiki) I was
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Task 2 progress
Sounds good. What did you get for your answer to exercise 1? (use your user page on the wiki) I was
7/2/11
James Crook
7/2/11
Study Group To Do's
To make progress I've posted a summary of what the group needs to do: I'd like the group to
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Study Group To Do's
To make progress I've posted a summary of what the group needs to do: I'd like the group to
7/2/11
Jonathan Joo
, …
James Crook
10
7/2/11
challenge for Nicole
Hi, Sorry for the late response, I just found this email among my cluttered inbox. Yes, this is fine,
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challenge for Nicole
Hi, Sorry for the late response, I just found this email among my cluttered inbox. Yes, this is fine,
7/2/11
James Crook
, …
Jonathan Joo
16
7/1/11
Matrices that commute with A
b=7a-7d c=4a-4d So far so good. Jonathan - you then went on to prove that 0=0, which of course is
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Matrices that commute with A
b=7a-7d c=4a-4d So far so good. Jonathan - you then went on to prove that 0=0, which of course is
7/1/11
James Crook
6/29/11
Topic Choices (Mathematics of Computers and Electronics)
Nicole, Please create a page for http://onlinemathcircle.com/wiki/index.php?title=
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Topic Choices (Mathematics of Computers and Electronics)
Nicole, Please create a page for http://onlinemathcircle.com/wiki/index.php?title=
6/29/11
James Crook
6/29/11
Topic Choices (Multivariable Calculus)
Abe, Please create a page for http://onlinemathcircle.com/wiki/index.php?title=Multivariable_Calculus
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Topic Choices (Multivariable Calculus)
Abe, Please create a page for http://onlinemathcircle.com/wiki/index.php?title=Multivariable_Calculus
6/29/11
James Crook
, …
Jonathan Joo
11
6/29/11
Using the wiki
Yes it's OK to post things on wiki already, even without knowing LaTeX. You will need to learn
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Using the wiki
Yes it's OK to post things on wiki already, even without knowing LaTeX. You will need to learn
6/29/11
James Crook
6/26/11
Topic Choices (Differential Equations)
Shri, I want to check the scope and range of what you want to cover in the Differential Equations
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Topic Choices (Differential Equations)
Shri, I want to check the scope and range of what you want to cover in the Differential Equations
6/26/11
James Crook
6/25/11
Slicing 3D solids
The volume of a pyramid is 1/3 the base area times the height. This works whatever the shape of the
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Slicing 3D solids
The volume of a pyramid is 1/3 the base area times the height. This works whatever the shape of the
6/25/11
James Crook
, …
Shri R Ganeshram
14
6/24/11
Choosing Topics
The open problems definitely would. ______________________________________ From: l2learning@
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Choosing Topics
The open problems definitely would. ______________________________________ From: l2learning@
6/24/11
James Crook
2
6/24/11
Distributive Law
The question was asked 3 days ago. I wouldn't use this link: http://en.wikipedia.org/wiki/
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Distributive Law
The question was asked 3 days ago. I wouldn't use this link: http://en.wikipedia.org/wiki/
6/24/11
James Crook
, …
Abe Rabin
13
6/24/11
Task 2
Correction: James Abe Shri Kelsey Jonathan Nicole James On 24 June 2011 13:00, Abe Rabin <honest.
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Task 2
Correction: James Abe Shri Kelsey Jonathan Nicole James On 24 June 2011 13:00, Abe Rabin <honest.
6/24/11
James Crook
, …
Abe Rabin
9
6/23/11
Pythagorean Theorem Question
Yeah, I did it, but I agree Shri, somebody else can take it. On Thu, Jun 23, 2011 at 6:53 PM, Shri R
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Pythagorean Theorem Question
Yeah, I did it, but I agree Shri, somebody else can take it. On Thu, Jun 23, 2011 at 6:53 PM, Shri R
6/23/11
Shri R Ganeshram
6/21/11
Matrix
If you know or don't know how to multiply 2x2 matrices and find the inverse of 2x2 matrices (and
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Matrix
If you know or don't know how to multiply 2x2 matrices and find the inverse of 2x2 matrices (and
6/21/11
James Crook
, …
Shri Ganeshram
6
6/18/11
Inverting a 3x3 matrix
Shri, Yes, that approach works too. If you follow Jonathan's approach, it's easy to get that
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Inverting a 3x3 matrix
Shri, Yes, that approach works too. If you follow Jonathan's approach, it's easy to get that
6/18/11
James Crook
6/18/11
Mathematical fact about representing numbers (Jonathan)
Jonathan wrote: here's another fact that's interesting, and much simpler: .999999...=1 Proof:
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Mathematical fact about representing numbers (Jonathan)
Jonathan wrote: here's another fact that's interesting, and much simpler: .999999...=1 Proof:
6/18/11
James Crook
,
shr...@gmail.com
3
6/17/11
Re: Mathematical fact about determinants (Shri)
This would hold true for noninvertible matrices as well, implying that elementary row operations
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Re: Mathematical fact about determinants (Shri)
This would hold true for noninvertible matrices as well, implying that elementary row operations
6/17/11
Kelsey
, …
Shri R Ganeshram
4
6/17/11
Mathematical fact about sums of cubes (Kelsey)
As far as my earlier statement concerning elementary row operations; I messed up. It's actually
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Mathematical fact about sums of cubes (Kelsey)
As far as my earlier statement concerning elementary row operations; I messed up. It's actually
6/17/11
James Crook
, …
Kelsey
7
6/17/11
Re: Fact about 3x3 Matrices (Nicole)
Yes. A^-1 commutes with A. And because of associativity we can show A^2 commutes with A and A^3, and
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Re: Fact about 3x3 Matrices (Nicole)
Yes. A^-1 commutes with A. And because of associativity we can show A^2 commutes with A and A^3, and
6/17/11
James Crook
6/17/11
Who is in the group?
Kelsey, Jonathan, I still need one mathematical fact from each of you. Do you still want to be in the
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Who is in the group?
Kelsey, Jonathan, I still need one mathematical fact from each of you. Do you still want to be in the
6/17/11
James Crook
6/17/11
Mathematical fact about triangles and circles (Abe)
Reposting this here, so that we have the mathematical facts in the google group. (From Abe) > Here
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Mathematical fact about triangles and circles (Abe)
Reposting this here, so that we have the mathematical facts in the google group. (From Abe) > Here
6/17/11
James Crook
6/17/11
Mathematical fact about sums of sines (James)
The mathematical fact I've chosen is: The sum sin(x) + (sin(3x))/3 + (sin(5x))/5 +(sin(7x))/7 + .
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Mathematical fact about sums of sines (James)
The mathematical fact I've chosen is: The sum sin(x) + (sin(3x))/3 + (sin(5x))/5 +(sin(7x))/7 + .
6/17/11
Shri R Ganeshram
6/15/11
James, My message was the mathematical fact. :) I think the inverse matrix talk inspired that ("
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James, My message was the mathematical fact. :) I think the inverse matrix talk inspired that ("
6/15/11