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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-nftru | Structured version Visualization version GIF version |
Description: The true constant has no free variables. (Contributed by BJ, 6-May-2019.) |
Ref | Expression |
---|---|
bj-nftru | ⊢ ℲℲ𝑥⊤ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tru 1479 | . 2 ⊢ ⊤ | |
2 | 1 | bj-nfth 31772 | 1 ⊢ ℲℲ𝑥⊤ |
Colors of variables: wff setvar class |
Syntax hints: ⊤wtru 1476 ℲℲwnff 31764 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 |
This theorem depends on definitions: df-bi 196 df-tru 1478 df-bj-nf 31765 |
This theorem is referenced by: (None) |
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