# فِي ٱللُّغَةِ ٱلْإِنْجْلِيزِيَّةِ:
### اسم

De Morgan's laws plural
* قالب:logic The laws of formal logic that state that the negation of a conjunction of two terms is the disjunction of the negations of each of the terms, and the negation of a disjunction of two terms is the conjunction of the negations of each of the terms.