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| Mirrors > Home > MPE Home > Th. List > Mathboxes > wreflexive | Structured version Visualization version GIF version | ||
| Description: Extend wff definition to include "Reflexive" applied to a class, which is true iff class R is a reflexive relation over the set A. See df-reflexive 49342. (Contributed by David A. Wheeler, 1-Dec-2019.) | 
| Ref | Expression | 
|---|---|
| cA | class 𝐴 | 
| cR | class 𝑅 | 
| Ref | Expression | 
|---|---|
| wreflexive | wff 𝑅Reflexive𝐴 | 
| Colors of variables: wff setvar class | 
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