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ziggurism
  • Member for 12 years, 7 months
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88 votes
Accepted

Do numbers get worse than transcendental?

47 votes
Accepted

How can I intuitively understand complex exponents?

41 votes

Explain this mathematical meme (Geometers bird interrupting Topologists bird)

25 votes

In a ring, result of multiple (of "addition" operation) is not the same as result of multiplication, correct?

24 votes

are the integers modulo 4 a field?

22 votes

What mistakes, if any, were made in Numberphile's proof that $1+2+3+\cdots=-1/12$?

21 votes

How to explain for my daughter that $\frac {2}{3}$ is greater than $\frac {3}{5}$?

17 votes
Accepted

Proof of the derivative of $\ln(x)$

15 votes

Surface measure=Lebesgue measure on $\mathbb{R}^{N-1}$?

15 votes

L'Hopital's rule and $\frac{\sin x}x$

15 votes

Proving $|f(z)|$ is constant on the boundary of a domain implies $f$ is a constant function

14 votes

Proof that $e^x$ is a transcendental function of $x$?

13 votes
Accepted

Does a continuous function $f: [0,1] \cup [2,3] \to [5,6]$ exist?

12 votes
Accepted

Differential equations and exponential growth

11 votes
Accepted

Geometric intuition and visualization of matrix exponential

11 votes
Accepted

Why are $ \sum $ and $ \Omega $ adjoint functors?

11 votes
Accepted

Basis of infinite Vector Space $\mathbb R^{\infty}$

10 votes
Accepted

What does $[A,B]=0$ mean in matrix theory?

10 votes
Accepted

Justify the fact that antiderivative of $\frac{1}{x}$ is $\ln |x|$ not $\ln x$

10 votes
Accepted

Implicit equation of a line in 3 Dimensions (disambiguation)?

8 votes
Accepted

Morphisms to categorical product completely determined by composition with canonical projections?

7 votes
Accepted

In what sense is $\text{Mor}_{\text{R-alg}}(A_1,A_2)$ a category?

7 votes
Accepted

Counterexample to Cauchy product theorem

7 votes
Accepted

How do you explicitly form the dual of the Yoneda lemma?

7 votes
Accepted

Limits and $Hom(-,Y)$-functor in abelian categories

7 votes
Accepted

Necessary condition to a curve lying on a sphere

7 votes

How to know whether Lagrange multipliers gives maximum or minimum?

7 votes

$\varnothing$ in the category of sets

7 votes

Why are addition and multiplication commutative, but not exponentiation?

6 votes
Accepted

The identity element of the group of all group homomorphisms

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