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Paul's user avatar
Paul's user avatar
Paul
  • Member for 11 years, 5 months
  • Last seen this week
40 votes
Accepted

What happens when we (incorrectly) make improper fractions proper again?

19 votes
Accepted

How to solve for the fouriest number?

17 votes

Associativity of logical connectives

15 votes
Accepted

Average Distance Between Zeroes of $\sin(x)+\sin(x\sqrt{2})+\sin(x\sqrt{3})$

10 votes

Is the percentage symbol a constant?

8 votes
Accepted

Getting the most accurate bezier curve that plots a sine wave

5 votes

Evaluate $\lim _{x\to \infty }\left(\cos\sqrt{x}-\cos\sqrt{x-1}\right)$

5 votes
Accepted

Show that $\lim_{n\to \infty}\sin{n\pi x} =0$ if $x\in \mathbb{Z},$ but the limit fails to exist if $x\notin \mathbb{Z}.$

4 votes
Accepted

Number of possible positions for the Rush Hour puzzle

4 votes
Accepted

finding the probability of distance between 2 vertices in a random graph

4 votes
Accepted

"$f$ is monotonic, so there exists an open sub-interval on which f is constant."

3 votes
Accepted

Degree of vertex in left part of a bipartite graph with distance less than 3 in right part.

3 votes

How was "Number of ways of arranging n chords on a circle with k simple intersections" solved?

3 votes

What is the definition of "rotation" in a general metric space? (Or a Finsler manifold?)

3 votes

How can I find the size of this set?

3 votes
Accepted

Count integer squares coordinates

3 votes

The least possible value for $x^2-2xy+2y^2-6y$

2 votes

finding derivative at intermediate point of known data set

2 votes
Accepted

A formula for $\sin(\pi/2^n)$

2 votes
Accepted

Seemingly very confusing question about a stream of payments with changing structure over time

2 votes

Is there a binary system where $1000 = -1 $? And if not, why?

2 votes

Sum of random coin flips

2 votes

Is there a formula for the pattern $1,1,1,0,1,0,1,0,1,0\ldots$? Or a mathematical principle?

2 votes
Accepted

Expected minimum number of transpositions to sort permutation

2 votes

How to write interval in $\mathbb{R}^2$ with lexicographic order

2 votes
Accepted

Construction of new ellipse

2 votes

Which mathematical operations are atomic?

2 votes

Bouncing Bullet Problem

2 votes

Proving (or disproving) that a Hierarchical Distribution of the Stable Distribution Location Parameter is also Stable

2 votes

Power sets : Do the relations between P(A) and P(B) always mirror the relations between the sets A and B?