Peter Tamaroff

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location Buenos Aires, Argentina
age 19
visits member for 1 year, 4 months
seen 5 mins ago
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Some interesting questions, with great answers:

  1. The so-called Axiom of Choice

  2. Real numbers and sets

  3. How discontinuous can a derivative be?


729 Answers

newest activity votes
135
Examples of apparent patterns that eventually fail
40
Why are all the interesting constants so small?
33
Which infinity is meant in limits?
30
Teenager solves Newton dynamics problem - where is the paper?
24
What does the notation $[0,1)$ mean?
19
What is some infinite series expansion for 3/7?
18
Factoring x + y
18
Differential equations and Fourier and Laplace transforms
17
Evaluation of the integral $\int_0^1 \frac{\ln(1 - x)}{1 + x}dx$
15
Evaluating $ \int^{\infty}_{-\infty}\sin\left({\pi}^{4}x^{2}+\frac{1}{x^2}\right) dx$
14
Does this polynomial factorize further?
13
If $2^x=0$, find $x$.
13
What's the difference between $3^{3^{3^3}}$ and $27^{27}\;$?
13
True for all $n$ implies true as $n$ tends to $\infty$?
13
Why can't $\int_0^1\sin(x^2) dx$ be equal to $2$?
13
Is it possible to get 1/3 without dividing by 3?
12
How to write an integral as a limit?
11
Calculate $\lim_{x\to 0}\frac{\ln(\cos(2x))}{x\sin x}$
11
How to disprove this fallacy that derivatives of $x^2$ and $x+x+x+\cdots\ (x\text{ times})$ are not same.
11
Trig derivatives
10
Series counterexample
10
What does “Hauptidealsatz” mean in “Krull's Hauptidealsatz”?
10
Sum of power series $\sum_{n\geq0}\frac{n^2}{7^n}$
10
Evaluation by methods of complex analysis $\int_{0}^{1} \frac{\ln(x+1)}{x^2+1} \mathrm{dx}$
10
Why do some people use $+\infty$ instead of $\infty$?
10
Integration by means of complex analysis
10
How to evaluate $\lim_{t\to 0} \frac{e^{-1/t}}{t}$?
10
Improper integral of $\dfrac{x}{e^x-1}$
10
Name this paradox about most common first digits in numbers
10
Funny identities
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