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5xum
  • Member for 8 years, 6 months
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  • Slovenia
118 votes
Accepted

Why does the Cauchy-Schwarz Inequality even have a name?

81 votes
Accepted

What is an intuitive approach to solving $\lim_{n\rightarrow\infty}\biggl(\frac{1}{n^2} + \frac{2}{n^2} + \frac{3}{n^2}+\dots+\frac{n}{n^2}\biggr)$?

80 votes

Misunderstanding of percentage increase

76 votes
Accepted

Must eigenvalues be numbers?

71 votes

I found a new way of calculating pi,is that a great deal?

71 votes
Accepted

What am I doing wrong solving this system of equations?

63 votes

Difference between continuity and uniform continuity

58 votes
Accepted

When writing proofs, is logical notation a crutch?

55 votes
Accepted

Find the value of $\sqrt{10\sqrt{10\sqrt{10...}}}$

52 votes
Accepted

Six throws, only two distinct numbers: coincidence?

45 votes

Why won't a series converge if the limit of the sequence is 0?

43 votes

Is $\{\varnothing\}\in\{\varnothing,\{\varnothing\}\}$ true?

40 votes

A good way to retain mathematical understanding?

38 votes

What's wrong with this proof of the infinity of primes?

36 votes
Accepted

Are all continuous one one functions differentiable?

34 votes

How are the known digits of $\pi$ guaranteed?

30 votes

Is the empty set linearly independent or linearly dependent?

30 votes

Is there more to explain why a hypothesis doesn't hold, rather than that it arrives at a contradiction?

29 votes

Is this alternative notion of continuity in metric spaces weaker than, or equivalent to the usual one?

27 votes

Do $3/8$ (37.5%) of Quadratics Have No $x$-Intercepts?

26 votes
Accepted

Inverted induction

26 votes
Accepted

Empty Set $\{\}$ is the Only Basis of the Zero Vector Space $\{0\}$

25 votes
Accepted

Can we prove that all equations can be solved via complex numbers?

25 votes
Accepted

Subtraction of a negative number

25 votes

Are independent variables really independent?

23 votes

Is the arc length always irrational between two rational points?

23 votes
Accepted

Are there any limit questions which are easier to solve using methods other than l'Hopital's Rule?

23 votes

How to make sense out of the $\epsilon-\delta$ definition of a limit?

22 votes
Accepted

Is matrix transpose a linear transformation?

22 votes
Accepted

Is there a way to denote the calculation $1+2+3+\dots+n$?

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