Mathlib Changelog
v4
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2025-04-23 04:28
3d26669d
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feat:
0 < re ⟪x, x⟫ ↔ x ≠ 0
(
#24235
) From Toric
Estimated changes
Modified
Mathlib/Analysis/InnerProductSpace/Basic.lean
added
theorem
inner_self_pos
modified
theorem
real_inner_self_nonpos
added
theorem
real_inner_self_pos