Mathlib Changelog
v4
Changelog
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Commit
2023-03-24 20:38
046951e9
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chore: forward-port
#18591
(
#3078
)
Estimated changes
Modified
Mathlib/Algebra/Order/Field/Basic.lean
deleted
theorem
pow_minus_two_nonneg
Modified
Mathlib/Algebra/Order/Field/Power.lean
added
theorem
zpow_neg_two_nonneg