You can actually reduce it to n/4 as the range from 0 to pi/2 is the same shape ... | Hacker News

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gmiller123456 on June 5, 2023 | parent | context | favorite | on: Implementing Cosine in C from Scratch (2020)

You can actually reduce it to n/4 as the range from 0 to pi/2 is the same shape as the remaining 3 segments, just mirrored along different axis.

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