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leanprover-community / mathlib4 Public

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continuous integration (staging)

feat: the cosine of `π / 5` is `(1 + √5) / 4` (#17393) #10824

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feat: the cosine of `π / 5` is `(1 + √5) / 4` (#17393)

feat: the cosine of `π / 5` is `(1 + √5) / 4` (#17393) #10824

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succeeded Oct 4, 2024 in 3s

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