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Theorem
abs_inner_eq_norm_iff
Modification history
2023-05-04 09:41
src/analysis/inner_product_space/basic.lean
chore(analysis/inner_product_space/basic): golf the proof of Cauchy-Schwarz (#18938) …
Deleted
abs_inner_eq_norm_iff
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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_eq_norm_iff
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