12,080
edits
Changes
MyWikiBiz, Author Your Legacy — Tuesday November 26, 2024
Jump to navigationJump to search→Functional quantifiers: + definition
===Functional quantifiers===
===Functional quantifiers===
The '''relative umpire operator''' <math>\Upsilon : (\mathbb{B}^2 \to \mathbb{B})^2 \to \mathbb{B}</math> takes two propositions of type <math>\mathbb{B}^2 \to \mathbb{B}</math> as arguments and gives the value <math>1\!</math> if and only if the first implies the second. In symbols:
<br>
<center>
<math>\Upsilon \langle e, f \rangle = 1 \quad \operatorname{iff} \quad e \Rightarrow f.</math>
</center>
<br>
====Tables====
====Tables====
