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Theorem
orthonormal_basis.det_eq_neg_det_of_opposite_orientation
Modification history
2022-10-14 23:58
src/analysis/inner_product_space/orientation.lean
feat(analysis/inner_product_space/two_dim): volume/area form of negated orientation (#16939)
Added
orthonormal_basis.det_eq_neg_det_of_opposite_orientation
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