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When I came home from school today I was not planning on doing this. But every now and again I come across an idea which hooks me in, and I want to make sure […]
January 2020
November 2019
Equations, formulae, functions, …
A few days ago someone asked me to explain what the differences were between expressions, functions, formula, equations and identities. I think that’s a good question really – much like ‘why are prisms and […]