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Theorem orientation.abs_area_form_of_orthogonal

Modification history

2022-11-17 13:13
src/analysis/inner_product_space/two_dim.lean
refactor(analysis): change the symbol for norm to align with the unicode spec (#17575) …
Modified orientation.abs_area_form_of_orthogonalView on Github →
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.abs_area_form_of_orthogonalView on Github →