Mathlib v3 is deprecated. Go to Mathlib v4

Theorem inner_div_norm_mul_norm_eq_neg_one_of_ne_zero_of_neg_mul

Modification history

2020-10-01 07:41
src/analysis/normed_space/real_inner_product.lean
feat(analysis/normed_space/inner_product): Define the inner product based on `is_R_or_C` (#4057)
Deleted inner_div_norm_mul_norm_eq_neg_one_of_ne_zero_of_neg_mulView on Github →
2020-06-08 19:36
src/analysis/normed_space/real_inner_product.lean
feat(geometry/euclidean): angles and some basic lemmas (#2865) …
Added inner_div_norm_mul_norm_eq_neg_one_of_ne_zero_of_neg_mulView on Github →