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⠀⣴⣶⣶⣶⣶⣶⣿⣿⣿⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠿⠟⠛⠛⠛⠛⠛⠿⠛
⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠛⠋⢹⣿⣿⣿⡋⠉⢹⣿⣿⣿⣿⡇⠀⠀⠈⠉⠀
⠀⢹⣿⣿⣿⡿⠿⠛⠉⠁⠀⠀⠀⠀⢠⣿⣿⠟⠁⠈⠉⠀⢻⣿⣿⣿⡄
⠀⠘⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⣿⠏⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣆⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⣿⣿⣷⡤
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⡟
Leis de De Morgan
¬ ∧ ( ) E R ⇔ ¬ ∨¬ E R
¬ ∨ ( ) E R ⇔ ¬ ∧¬ E R
Contraposição E R → ⇔ ¬ →¬ R E
Propriedades de
substituição
E R → ⇔ ¬ ∨ E R
E R ↔ ⇔ ( )( ) ER RE →∧→
Propriedades
comutativas
E R ∨ ⇔ R E ∨
E R ∧ ⇔ R E ∧
Propriedades
associativas
E RS ∨ ∨ ( ) ⇔ ( ) ER S ∨ ∨
E RS ∧ ∧ ( ) ⇔ ( ) ER S ∧ ∧
Propriedades
distributivas
E RS ∨ ∧ ( ) ⇔ ( )( ) ER ES ∨∧∨
E RS ∧ ∨ ( ) ⇔ ( )( ) ER ES ∧∨∧
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▒█░░░ ▒█░▒█ ▒█▄▄▄█ ▒█░░▒█ ▒█▄▄▄█ - DARBI"
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▒█▄▄▄█ ▒█▄▄▄█ ▒█▄▄▄ IT, РLS