De Morgan's laws

例句：

1. 1.The equation is a classic example of De Morgan's laws.
   这个方程是德摩根定律的经典例子。
2. 2. In algebra, De Morgan's laws are used to simplify equations.
   在代数中，德摩根定律被用来简化方程。
3. 3. The application of De Morgan's laws can lead to significant computational efficiency improvements.
   德摩根定律的应用可以带来显著的计算效率提升。