alex.jordan

top accounts reputation activity favorites subscriptions

Fractal behavior along the boundary of convergence?

complex-analysis power-series plane-curves fractals asked Nov 23 '11 at 0:22

math.stackexchange.com

What's the largest possible volume of a taco, and how do I make one that big?

differential-geometry multivariable-calculus optimization recreational-mathematics calculus-of-variations asked Dec 16 '11 at 5:18

math.stackexchange.com

20 votes

Is there an easy way to add hover text to all incidents of math mode where the hover text would contain the LaTeX code?

math-mode teaching accessibility asked Oct 22 '11 at 3:05

tex.stackexchange.com

18 votes

Are there always singularities at the edge of a disk of convergence?

calculus sequences-and-series complex-analysis convergence taylor-expansion asked Jun 24 '11 at 6:06

math.stackexchange.com

15 votes

Geometric interpretation for sum of fourth powers

proof-without-words asked Nov 21 '12 at 4:10

math.stackexchange.com

14 votes

Examples of Taylor series with interesting convergence along the boundary of convergence?

calculus complex-analysis convergence asked Nov 17 '11 at 0:33

math.stackexchange.com

11 votes

Aligning text in S columns in a way that respects the decimal marker for numerical entries

horizontal-alignment siunitx asked Oct 26 '12 at 20:57

tex.stackexchange.com

11 votes

Can we make ligatures copy-and-pastable?

ligatures copy-paste asked Dec 11 '12 at 22:02

tex.stackexchange.com

9 votes

Generalization of ellipse equation to higher dimensional surfaces

conic-sections surfaces asked May 21 '11 at 21:15

math.stackexchange.com

8 votes

Combinatorial interpretation of sum of squares, cubes

combinatorics asked Dec 29 '11 at 22:09

math.stackexchange.com

Top Answers

How to understand why $x^0 = 1$, where $x$ is any real number?

math.stackexchange.com

Complex math problem that is easy to solve

math.stackexchange.com

Can a nonzero polynomial evaluate to the zero function in a suitable infinite ring of char 0?

math.stackexchange.com

Find a real function, $f$, s.t. $f(f(x)) = -x$.

math.stackexchange.com

How do I know if my beer is safe to drink?

homebrew.stackexchange.com

Who has the upper hand in a generalized game of Risk?

math.stackexchange.com

Irreducibility of $x^{n}+x+1$

math.stackexchange.com

How to show $\det(AB) =\det(A)\det(B)$

math.stackexchange.com

integrate square of $\arctan x$. Tricky

math.stackexchange.com

Once and for all - “Rational numbers” - because of ratio, or because they make sense?

math.stackexchange.com

Two paradoxes: $\pi = 2$ and $\sqrt 2 = 2$

math.stackexchange.com

$5^{x}+2^{y}=2^{x}+5^{y} =\frac{7}{10}$ Work out the values of $\frac{1}{x+y}$

math.stackexchange.com

Integrating $\int \frac{dx}{(x+\sqrt{x^2+1})^{99}}$

math.stackexchange.com

Best way of introducing determinants in a linear algebra course

math.stackexchange.com

How to prove that det($A^{T}A$) is nonnegative?

math.stackexchange.com

Nice examples of groups which are not obviously groups

math.stackexchange.com

Nice examples of groups which are not obviously groups

math.stackexchange.com

(fractional) half derivative of $ {1 \over 1-x }$?

math.stackexchange.com

What is the correct way to solve $\sin(2x)=\sin(x)$

math.stackexchange.com

Sum of the sequence

math.stackexchange.com

Easy highschool number theory equation

math.stackexchange.com

Lucas Numbers and Matrices

math.stackexchange.com

Why $\mathbb{Z}/3\mathbb{Z} \cong \mathbb{Z}_{3}$

math.stackexchange.com

Expansion of $\bigl(\sum x_i\bigr)^4$

math.stackexchange.com

Find an expression for the $n$-th derivative of $f(x)=e^{x^2}$

math.stackexchange.com

Why does the $ p $-series diverge when $ p = 1 $?

math.stackexchange.com

Find the value of $\alpha $ given $2\sin\theta -\sqrt 5 \cos \theta \equiv - 3\cos (\theta + \alpha )$

math.stackexchange.com

How would I find a number where $\sum_{d\mid n}d > 100n$?

math.stackexchange.com

a continuous function satisfying $f(f(f(x)))=-x$ other than $f(x)=-x$

math.stackexchange.com

Maximizing the sum $\sum\limits_{i=1}^nx_ix_{i+1}$ subject to $\sum\limits_{i=1}^nx_i=0$ and $\sum\limits_{i=1}^nx_i^2=1$

math.stackexchange.com