∫ Утверждение Mathlib
neg_pf
Mathlib.Tactic.LinearCombination'
URI: https://scilib.ai/kg/mathlib#Mathlib.Tactic.LinearCombination'.neg_pf
∫ Утверждение Mathlib
Mathlib.Tactic.LinearCombination'
URI: https://scilib.ai/kg/mathlib#Mathlib.Tactic.LinearCombination'.neg_pf