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Theorem midpoint_neg_neg

Modification history

2020-10-29 19:28
src/algebra/midpoint.lean
refactor(*): `midpoint`, `point_reflection`, and Mazur-Ulam in affine spaces (#4752) …
Deleted midpoint_neg_negView on Github →
2020-05-05 04:42
src/algebra/midpoint.lean
feat(algebra/midpoint): define `midpoint`, prove basic properties (#2599) …
Added midpoint_neg_negView on Github →