Category: uncategorized
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John Butler Trio – Ocean
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The Fibonacci Sequence and Golden Ratio
I just spent the last 3 hours figuring out why this is cool. I’ve never considered spirals so intensely in my entire life. You should have been there; it was spectacular, especially when my head exploded. By the way, I was doing these derivations and proofs on paper at 2AM so it could all be…
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Power Of Ten – Universe Zoom Out and In
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Diabolo Tricks
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Formal Definition of Random Variable
Let (Ω, ℱ, P) be a probability space, and (E, ℰ) a measurable space. Then an (E, ℰ)-valued random variable is a function X: Ω→E, which is (ℱ, ℰ)-measurable. That is, such function that for every subset B ∈ ℰ, its preimage lies in ℱ: X −1(B) ∈ ℱ, where X −1(B) = {ω: X(ω) ∈ B}. (Wikipedia: Random Variable: Formal Definition) Thought I’d share one the few things that brought a…
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Damien Walters