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Theorem inner_div_norm_mul_norm_eq_neg_one_iff

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_iff View 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_iff View on Github →