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Theorem orientation.rotation_pi_div_two

Modification history

2023-01-18 17:47
src/geometry/euclidean/angle/oriented/basic.lean
refactor(geometry/euclidean/angle/oriented/basic): split out rotations (#18212) …
Modified orientation.rotation_pi_div_twoView on Github →
2022-10-24 11:01
src/geometry/euclidean/oriented_angle.lean
feat(geometry/euclidean/oriented_angle): refactor to a basis-free definition (#16596) …
Added orientation.rotation_pi_div_twoView on Github →