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Alex Jones

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50
Can wind instruments be played out of tune?
music.stackexchange.com

49
Why are algebraic structures preserved under intersection but not union?
math.stackexchange.com

43
Can area of rectangle be greater than the square of its diagonal?
math.stackexchange.com

18
Can differentiation be thought of as a function?
math.stackexchange.com

12
Find the height of a bar, given the lengths of shadows cast by it and another bar
math.stackexchange.com

12
Dealing with manager that has high turnover but great reviews from departing engineers
workplace.stackexchange.com

11
Why not include as a requirement that all functions must be continuous to be differentiable?
math.stackexchange.com

9
Why do PDE's seem so unnatural?
math.stackexchange.com

9
Proof that Markov Matrix has Eigenvalue of 1
math.stackexchange.com

9
Zelda received a bizarre postcard
puzzling.stackexchange.com

9
A non-linear coupled second order ODE for a geodesic
math.stackexchange.com

8
Does every vector have an additive inverse?
math.stackexchange.com

7
What's going on with this 5-line proof of Fermat's Last Theorem?
math.stackexchange.com

7
Old books you would like to have reprinted with high-quality typesetting
mathoverflow.net

6
How to compute $\int\limits_{\mathbb{R}^3}\det D^2 u(\mathbf{r}) d\mathbf{r}$?
math.stackexchange.com

6
What are the coordinates of red point?
math.stackexchange.com

6
Do the simultaneous equations $4x+3y = 3$ and $6y-6 = -8x$ (which are basically the same equation) have "infinite solutions"?
math.stackexchange.com

6
How many words (i.e. not "math" symbols") should I use in my proofs? ${}{}$
math.stackexchange.com

6
What is the rigorous definition of $dy$ and $dx$?
math.stackexchange.com

6
Second order linear ODEs and analytic coefficients
math.stackexchange.com

6
Is $9-4+1$ not equal to $4$?
math.stackexchange.com

6
Can I use algebraic identities with matrices?
math.stackexchange.com

6
Deriving the equation of a parabola?
math.stackexchange.com

6
Does ...999.999... = 0?
math.stackexchange.com

5
Does absolute integrability imply integrability?
math.stackexchange.com

5
Differential Equation with Shifted Input
math.stackexchange.com

5
A weird differentiation question.
math.stackexchange.com

5
Orthogonal Projection Area of a 3-d Cube
math.stackexchange.com

5
Solving $f\left(x\right)+f\left(1/x\right)=K$
math.stackexchange.com

5
Make 37+32=55 correct by moving one match
puzzling.stackexchange.com

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