by Anthony Salib | Sep 2, 2020 | Problem Solving
So for some reason my usual way of writing Latex on the blog doesn’t work for this post. I have no idea why unfortunately, so I will just add the post as a PDF attached to this! Solution to Problem 1Download
by Anthony Salib | Aug 23, 2020 | Problem Solving, Pure Maths
This one is simple! Why is called...
by Anthony Salib | Aug 16, 2020 | Problem Solving
So this problem is in line with the post of this week, Baire’s Lemma. Have a go and let me know your thoughts in the comments! Let be unbounded and open. Then let the set Prove that is dense in...
by Anthony Salib | Dec 28, 2018 | Problem Solving, Pure Maths
I recently learnt a really neat trick when it comes to proving two quantities are equivalent. It started of with my supervisor claiming that for some and , (1) is obvious. To me, it was not obvious at all, and may not be so obvious to you either. But what my...
by Anthony Salib | Dec 16, 2018 | Problem Solving
I am currently in China doing a lot of nice work on the wave equation, can’t wait to tell you all about it! But here is a nice problem I did for fun. Today we will look at a Putnam Problem, here is the question, (screenshot from the problem sheet that can be...
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