Mathematics
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tomi
  • Member for 8 years, 7 months
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About

I am a teacher of Mathematics. I love good questions, by which I mean questions that lead to interesting avenues of thought or generate other questions or require clever understanding to solve.

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All Questions Answers
Score Newest
answer
43
Maths symbol that looks like Sputnik
Sep 28, 2016
answer
24
Differential equations: how does separation of variables really work?
Nov 12, 2015
answer
10
Find an algebraic expression for sin(arccos(x))
Apr 26, 2015
question
8
What multiples of $d$ are still multiples of $d$ when they have their digits reversed?
Mar 12, 2015
question
8
Is there an existing theory of Pythagorean triples for numbers of the form $p+q\sqrt r$ rather than integers?
Dec 28, 2016
answer
7
Maclaurin Expansion for $e^{e^{z}}$ at $z=0$
Apr 15, 2016
answer
7
That $(\sin x)(\arcsin x)\approx x^2$ for small $x$ is clear from the Maclaurin series. Is there an intuitive explanation?
Jan 1, 2020
answer
6
Given a drawing of a parabola is there any geometric construction one can make to find its focus?
Mar 15, 2015
answer
6
Why do we need formal logic proofs when we have truth tables?
Mar 2, 2020
answer
6
How to tell if a graph is bipartite?
Oct 13, 2015
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14
Why did George Lucas set Star Wars in the past instead of the future?
6
Why is being indirect more polite than being direct in Japanese?
5
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