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Theorem orientation.neg_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.neg_rotation_pi_div_twoView on Github →
2022-11-22 23:12
src/geometry/euclidean/angle/oriented/basic.lean
feat(geometry/euclidean/angle/oriented/basic): rotation and negation lemmas (#17277) …
Added orientation.neg_rotation_pi_div_twoView on Github →