Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
norm_sub_sq_eq_norm_sq_add_norm_sq_iff_real_inner_eq_zero
Modification history
2021-04-28 19:37
src/analysis/normed_space/inner_product.lean
chore(*): use `sq` as convention for "squared" (#7368) …
Added
norm_sub_sq_eq_norm_sq_add_norm_sq_iff_real_inner_eq_zero
View on Github →