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Theorem abs_inner_div_norm_mul_norm_eq_one_of_ne_zero_of_ne_zero_mul

Modification history

2023-05-08 02:00
src/analysis/inner_product_space/basic.lean
refactor(data/is_R_or_C,analysis/inner_product_space): review API (#18919) …
Deleted abs_inner_div_norm_mul_norm_eq_one_of_ne_zero_of_ne_zero_mulView on Github →
2020-10-11 18:49
src/analysis/normed_space/inner_product.lean
feat(analysis/normed_space/inner_product): Cauchy-Schwarz equality case and other lemmas (#4571)
Added abs_inner_div_norm_mul_norm_eq_one_of_ne_zero_of_ne_zero_mulView on Github →
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 abs_inner_div_norm_mul_norm_eq_one_of_ne_zero_of_ne_zero_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 abs_inner_div_norm_mul_norm_eq_one_of_ne_zero_of_ne_zero_mulView on Github →