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v3
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Commit
2020-10-11 18:49
b48b4ff0
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feat(analysis/normed_space/inner_product): Cauchy-Schwarz equality case and other lemmas (
#4571
)
Estimated changes
Modified
src/analysis/normed_space/inner_product.lean
added
theorem
abs_inner_div_norm_mul_norm_eq_one_iff
added
theorem
abs_inner_div_norm_mul_norm_eq_one_of_ne_zero_of_ne_zero_mul
added
theorem
abs_inner_eq_norm_iff
modified
def
euclidean_space
added
theorem
norm_add_square_eq_norm_square_add_norm_square_of_inner_eq_zero
added
theorem
submodule.bot_orthogonal_eq_top
added
theorem
submodule.eq_top_iff_orthogonal_eq_bot
added
theorem
submodule.is_compl_orthogonal_of_is_complete
deleted
theorem
submodule.is_compl_orthogonal_of_is_complete_real
added
theorem
submodule.top_orthogonal_eq_bot
Modified
src/data/complex/is_R_or_C.lean
added
theorem
is_R_or_C.norm_eq_abs
Modified
src/geometry/euclidean/basic.lean