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Theorem orientation.nonneg_inner_and_area_form_eq_zero_iff_same_ray

Modification history

2022-10-13 20:27
src/analysis/inner_product_space/two_dim.lean
feat(analysis/inner_product_space/two_dim): new file (#16928) …
Added orientation.nonneg_inner_and_area_form_eq_zero_iff_same_rayView on Github →