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Mirrors > Home > MPE Home > Th. List > nfmod | Unicode version |
Description: Bound-variable hypothesis builder for "at most one." (Contributed by Mario Carneiro, 14-Nov-2016.) |
Ref | Expression |
---|---|
nfeud.1 | |
nfeud.2 |
Ref | Expression |
---|---|
nfmod |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfeud.1 | . 2 | |
2 | nfeud.2 | . . 3 | |
3 | 2 | adantr 465 | . 2 |
4 | 1, 3 | nfmod2 2297 | 1 |
Colors of variables: wff setvar class |
Syntax hints: -. wn 3 -> wi 4
A. wal 1393 F/ wnf 1616 E* wmo 2283 |
This theorem is referenced by: nfmo 2301 wl-mo3t 30021 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1618 ax-4 1631 ax-5 1704 ax-6 1747 ax-7 1790 ax-10 1837 ax-11 1842 ax-12 1854 ax-13 1999 |
This theorem depends on definitions: df-bi 185 df-an 371 df-ex 1613 df-nf 1617 df-eu 2286 df-mo 2287 |
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