i,j:
. (i > j) 
Prop
Q == (P 
Q) & (P Q)A,B:Prop. (A B) Prop
B == 
B < Ai,j:. (ij) PropA == A FalseA:Prop. (A) Prop| Some definitions of interest. | |
| gt | Def i > j == j < i |
| Thm* i,j:. (i > j) Prop | |
| iff | Def P Q == (P Q) & (P Q) |
| Thm* A,B:Prop. (A B) Prop | |
| le | Def AB == B < A |
| Thm* i,j:. (ij) Prop | |
| not | Def A == A False |
| Thm* A:Prop. (A) Prop |
About:
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