Mathematics
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tomi

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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Top posts (460) All Questions Answers | Votes Newest

43 Maths symbol that looks like Sputnik Sep 28 '16
8 What multiples of $d$ are still multiples of $d$ when they have their digits reversed? Mar 12 '15
8 Is there an existing theory of Pythagorean triples for numbers of the form $p+q\sqrt r$ rather than integers? Dec 28 '16
8 Find an algebraic expression for sin(arccos(x)) Apr 26 '15
8 That $(\sin x)(\arcsin x)\approx x^2$ for small $x$ is clear from the Maclaurin series. Is there an intuitive explanation? Jan 1
7 Differential equations: how does separation of variables really work? Nov 12 '15
7 Maclaurin Expansion for $e^{e^{z}}$ at $z=0$ Apr 15 '16
6 If $a > 0$,$b>0$, and $\frac{1}{a} + \frac{1}{b}$ is an integer, prove that $a=b$. And show that $a = 1$ or $2$ Feb 7 '16
6 Is there a way to use a calculator for logarithmic form equations that aren't base 10 or base e? Oct 8 '15
5 Given a drawing of a parabola is there any geometric construction one can make to find its focus? Mar 15 '15
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