Josh Infiesto
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 Apr14 asked Expressing a line as a linear combination of two points on the line. Jan6 asked Confusion concerning Cantor's theorem. Oct30 asked Confusion about least upper bound property of reals constructed as Dedekind Cuts. Oct2 asked Help with this related rates problem. Sep20 asked Why is this derivative not undefined at a given point? Sep18 asked Why does implicit differentiation work on non-functions? Aug21 asked Computing the standard part of $(3-\sqrt{c+2})/(c-7)$ where the standard part of $c$ is $7$ May1 asked Problem reconciling this proof with what I know about the Reals. Apr15 asked Help verifying my proof that for any $\epsilon>0$, there exists rational $\frac{j}{k}$ such that $0<\frac{j}{k}<\epsilon$ Mar27 asked Proving that if $\frac{m}{n}<\sqrt{2}$ then there exists $\frac{m'}{n'}$ such that $\frac{m}{n}< \frac{m'}{n'}<\sqrt{2}$ Mar25 asked Proving that $\sqrt{2}+\sqrt{3}$ is irrational Mar18 asked Proof that $\binom{ n}{k} \in \mathbb N$ Mar16 asked Help with this inequality. Mar15 asked Trying to prove this statement about inequalities Mar12 asked Help proving a little theorem about inequalities Mar10 asked Question from Spivak's Calculus. Hint makes no sense. Mar4 asked Help me find a less tedious way to prove this theorem about inequalities Feb11 asked Help interpreting question about a system of equations Jan25 asked Triangle inequality not making sense in this problem. Jan15 asked Trapezoid Root Mean Square