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euclidean_geometry.angle_rev_eq_pi_div_two_of_oangle_eq_pi_div_two
Modification history
2022-11-22 18:26
src/geometry/euclidean/angle/oriented/affine.lean
feat(geometry/euclidean/angle/oriented/affine): `π / 2` lemmas (#17487) …
Added
euclidean_geometry.angle_rev_eq_pi_div_two_of_oangle_eq_pi_div_two
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