https://phlp.itch.io/countingCounting in a decimal number systemhttps://phlp.itch.io/counting/devlog/830362/tangent-of-8https://phlp.itch.io/counting/devlog/830362/tangent-of-8Fri, 08 Nov 2024 14:17:14 GMTdevlogWhile working on the camera logic for Counting , I came across the neat fact that the tangent of π/8 (half of 45°) is exactly the square root of 2 minus 1: I searched and found a couple of proofs of...

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