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smul_nonpos_iff_pos_imp_nonpos
Modification history
2023-12-26 22:33
Mathlib/Algebra/Order/Module.lean
chore: Generalise monotonicity of `•` lemmas in modules (#9241) …
Modified
smul_nonpos_iff_pos_imp_nonpos
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2023-10-30 15:05
Mathlib/Algebra/Order/Module.lean
feat: Basic lemmas about positivity of `a • b` (#7647) …
Added
smul_nonpos_iff_pos_imp_nonpos
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