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Theorem
euclidean_geometry.orthogonal_projection_mem_subspace_eq_self
Modification history
2021-08-22 16:54
src/geometry/euclidean/basic.lean
refactor(geometry/euclidean/basic): adjust Euclidean geometry to use affine isometries for reflections (#8662)
Added
euclidean_geometry.orthogonal_projection_mem_subspace_eq_self
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