This question concerns a solution for problem 5 of the 2026 IMO, which is stated as follows:
Let $\mathbb{R_{>0}}$ be the set of all positive real numbers.
Determine all functions $f\mathbb{: ...
This research dashboard is designed for AQA A Level Sociology and fits the Health option section on inequalities in the provision of and access to healthcare. The AQA specification for Health explicitly includes this topic and asks students to study patterns in access and provision for different social groups, including social class, region, gender, ethnicity, […]
Post ICA Conference The impact of public relations and promotional communication on human rights, inequalities and social justice: Interdisciplinary reflections and future directions WHEN 08:30 – 18:30 Tuesday 25 June 2024 WHERE Queensland University of Technology – P Block Room 419, Gardens Point Campus This 2024 ICA... The post Post ICA Conference – The impact of public relations and promotiona…
This afternoon I wrote a brief post about Terence Tao’s new paper A Maclaurin type inequality. That paper builds on two classical inequalities: Newton’s inequality and Maclaurin’s inequality. The previous post expanded a bit on Newton’s inequality. This post will do the same for Maclaurin’s inequality. As before, let x be a list of real […] The post Maclaurin’s inequality first appeared on John D…
I have just uploaded to the arXiv my paper “A Maclaurin type inequality“. This paper concerns a variant of the Maclaurin inequality for the elementary symmetric means of real numbers . This inequality asserts that whenever and are non-negative. It can be proven as a consequence of the Newton inequality valid for all and arbitrary […]
A favourite result of many students doing olympiad inequality problems is the so-called Rearrangement Inequality. This is a mathematical formulation of the idea well-known to even the smallest of child that if you prefer cakes to carrots then if you … Continue reading →
