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MRicci
  • Member for 8 years
  • Last seen more than a week ago
53 votes
Accepted

Why is a rectangle a parallelogram, but a parallelogram is not a rectangle?

12 votes

Success in maths (soft question)

10 votes
Accepted

Can the proof of fixed point theorems ever be constructive?

5 votes
Accepted

What is difference between Fourier Transform and Fast Fourier Transform?

5 votes

Prove: If $a\in\mathbb Z$ and $|a| > 1$, then $1/a \notin \mathbb Z$.

5 votes
Accepted

What are good literature recommendations to understanding attractors?

3 votes

How to read mathematical definitions, theorems, etc.

3 votes

Rigorous mathematical treatments of engineering topics

3 votes
Accepted

A die is rolled 5 times, what is the probability that there are exactly 2 fives?

3 votes

How can I calculate the total number of possible anagrams for a set of letters?

2 votes
Accepted

When not to use integration by parts?

2 votes

Measure Theory Book

2 votes

Prove $x^2=t$ for any $t>0$

2 votes
Accepted

If $I_{n+1}\subset I_n$, show that $\bigcap_{n=1}^\infty I_n$ is nonempty

2 votes
Accepted

Open/closeness of subsets of natural numbers

1 vote

In plain language, what's the significance of a field?

1 vote

Common ratio of a GP

1 vote

How to find the probability of the union and compliments of events?

1 vote

Uniqueness of limit of convergent sequence

1 vote

In a set, what is the term to describe the number of unique values divided by the total number of values?

1 vote

A question about the boundedness theorem

1 vote

Finding ker, im, dim of a linear transformation

1 vote

Average rate of change over the given interval?

0 votes
Accepted

I have a bunch of event times. How do I pick out and group together the closest ones?

0 votes
Accepted

How to find perpendicular point of a vector to another vector 2d

0 votes

Why does $\dfrac{8}{\frac{8\sqrt{145}}{145}} = \sqrt{145}$?

0 votes

Permutation & Combination Doubt!

0 votes

Strange proof of Schwarz Inequality with Pythagorean Theorem

0 votes

Is $x^x$ a polynomial, an exponential or both?

0 votes

Signal "representation" terminology