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visits member for 1 year, 7 months
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In house web designer for small tech company. Does some PHP stuff and hates it. Pretty good with Python.


Sep
18
revised Confused about Effective Rate of Discount- Theory of Interest
added example
Sep
18
revised Confused about Effective Rate of Discount- Theory of Interest
Added a tl;dr
Sep
16
accepted Help understanding confusing present value question (Theory of Interest)
Sep
16
asked Confused about Effective Rate of Discount- Theory of Interest
Sep
16
asked Help understanding confusing present value question (Theory of Interest)
Aug
23
accepted Silly problem with joint variation.
Aug
23
asked Silly problem with joint variation.
Jul
8
comment Help with binomial theorem related proof
Oh duh. Thanks.
Jul
6
comment Help with binomial theorem related proof
Quick question, how did you turn x^k into x^(l-j)? It "makes sense," but I'm not sure I would have come up with that.
Jul
6
accepted Help with binomial theorem related proof
Jul
6
comment Help with binomial theorem related proof
Grawr. It's so expensive, though it's been on my wishlist for a while...
Jul
5
asked Help with binomial theorem related proof
Jul
3
awarded  Popular Question
Jun
27
comment Prove that Pascals triangle contains only natural numbers, using induction.
Thanks! I ended up coming to this conclusion on my own shortly after posting the question. I was temporarily stymied because it didn't seem as if I was doing induction over the natural numbers. Does proof by induction work on any ordered set?
Jun
27
accepted Prove that Pascals triangle contains only natural numbers, using induction.
Jun
26
comment Prove that Pascals triangle contains only natural numbers, using induction.
I guess this makes more sense if I think about it as induction over the set of "rows." If I prove that the 1st row is natural and then prove that if the nth row is natural then the n+1th row is natural, then this proves that pascal's triangle consists only of natural numbers.
Jun
26
asked Prove that Pascals triangle contains only natural numbers, using induction.
May
20
comment Help understanding proof of Schwarz Inequality
Oh. Awesome! I had trouble stepping back to see that.
May
20
accepted Help understanding proof of Schwarz Inequality
May
20
asked Help understanding proof of Schwarz Inequality