654 reputation
517
bio website
location Reno, NV
age 23
visits member for 3 years, 2 months
seen Nov 6 at 17:11

I'm a math/programming teacher and freelance programmer. My first language was Scheme, and I have a major soft spot for functional programming. I read SICP every year and do all of the exercises (so I'm pretty good at hw-type problems.)


Oct
30
asked Confusion about least upper bound property of reals constructed as Dedekind Cuts.
Oct
2
asked Help with this related rates problem.
Sep
20
asked Why is this derivative not undefined at a given point?
Sep
18
asked Why does implicit differentiation work on non-functions?
Aug
21
asked Computing the standard part of $(3-\sqrt{c+2})/(c-7)$ where the standard part of $c$ is $7$
May
1
asked Problem reconciling this proof with what I know about the Reals.
Apr
15
asked Help verifying my proof that for any $\epsilon>0$, there exists rational $\frac{j}{k}$ such that $0<\frac{j}{k}<\epsilon$
Mar
27
asked Proving that if $\frac{m}{n}<\sqrt{2}$ then there exists $\frac{m'}{n'}$ such that $\frac{m}{n}< \frac{m'}{n'}<\sqrt{2}$
Mar
25
asked Proving that $\sqrt{2}+\sqrt{3}$ is irrational
Mar
18
asked Proof that $\binom{ n}{k} \in \mathbb N$
Mar
16
asked Help with this inequality.
Mar
15
asked Trying to prove this statement about inequalities
Mar
12
asked Help proving a little theorem about inequalities
Mar
10
asked Question from Spivak's Calculus. Hint makes no sense.
Mar
4
asked Help me find a less tedious way to prove this theorem about inequalities
Feb
11
asked Help interpreting question about a system of equations
Jan
25
asked Triangle inequality not making sense in this problem.
Jan
15
asked Trapezoid Root Mean Square
Dec
28
answered Logic puzzle - problem 298, linked below
Dec
28
answered Combinatorics with n case