This proof is known as Dirichlet’s approximation theorem. At first blush, it only guarantees a single 2-good approximation for every real. Worse yet, the solution guaranteed by the proof might not comply with the rules of our game, because nothing stops it from producing exact approximations (ε = 0). So, what did we achieve?
Российский телеведущий пожаловался на испражняющихся на улицах одной страны людей20:47
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В России предупредили о скорой нехватке вагонов08:46
“The rest of the time is understanding the legacy code base, talking to stakeholders, you have to understand the API, what does the business analyst say?” says Hu. “All this other stuff makes up the other 85% of the job.”