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Jean-Armand Moroni's user avatar
Jean-Armand Moroni's user avatar
Jean-Armand Moroni's user avatar
Jean-Armand Moroni
  • Member for 2 years
  • Last seen this week
11 votes
Accepted

Why counting the number of 1 digits that appear in all integers in 0-9, 0-99, 0-999, 0-9999 follow an arithemtic-geometric sequence?

9 votes

Famous or semi-famous cases of math professors making errors

9 votes

Is an argument valid if assuming its premises and conclusion leads to no contradiction?

7 votes

Existence of a continuous function not taking on its maximum value at uncountably many points?

5 votes

Converse of Viviani theorem : Statement

5 votes

How do I find a formula to find the even squares between two numbers?

5 votes
Accepted

Is this formula new and useful?

4 votes
Accepted

How to determine at which point a polynomial function with even and odd x-exponents is symmetrical, algebraically?

4 votes

If the matrix A is given, then find the value of $A^{2022}$

4 votes

Vector that always points to and touches circumference of ellipse

4 votes
Accepted

Is the Simplex Method an exact, approximate or a heuristic method?

4 votes
Accepted

Soft Question - Generalizations of the Derivative

3 votes
Accepted

Triangulation in Monsky's Theorem

3 votes
Accepted

Is Pascal's Rule the only such identity?

3 votes
Accepted

How can I prove that this function is continuous on the domain $[a,b]$?

3 votes
Accepted

Swapping numbers to maintain difference

3 votes
Accepted

Why does this formula yield a clockwise rotation for curves defined by a cartesian equation, and a counterclockwise rotation in parametric form?

3 votes

Easiest way to show $(x^2+y^2-1)^3 = x^2y^3$ has a slope of 2 at (1,0)?

3 votes
Accepted

Does the "nothing" quantifier commute variable-wise? What about the unique existential quantifier?

3 votes

Integer based series evaluating to $\pi$

3 votes
Accepted

How many degrees of freedom does an $n$-dimensional line have?

3 votes

Axiomatizing convergent sequences and limits

3 votes
Accepted

What is a gyrational square in this context?

3 votes
Accepted

Black-box optimization of a symmetric function

3 votes
Accepted

Are mathematical theorems entailments, or merely implications?

3 votes

Balancing balls in bins

3 votes
Accepted

Continuous function with zero integral condition

3 votes

Guess 2/3 of the Average - Is 0 More "Powerful" than 100?

3 votes
Accepted

An equivalent condition of 0 is in the convex hull of a set of vectors

2 votes
Accepted

Chain of $3$-cells bounded by $x$-monotone curves.

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