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Theorem inner_product_geometry.norm_sub_sq_eq_norm_sq_add_norm_sq_sub_two_mul_norm_mul_norm_mul_cos_angle

Modification history

2021-04-28 19:37
src/geometry/euclidean/triangle.lean
chore(*): use `sq` as convention for "squared" (#7368) …
Added inner_product_geometry.norm_sub_sq_eq_norm_sq_add_norm_sq_sub_two_mul_norm_mul_norm_mul_cos_angleView on Github →