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Mirrors > Home > MPE Home > Th. List > nfan1 | Structured version Visualization version Unicode version |
Description: A closed form of nfan 1828. (Contributed by Mario Carneiro, 3-Oct-2016.) df-nf 1710 changed. (Revised by Wolf Lammen, 18-Sep-2021.) |
Ref | Expression |
---|---|
nfim1.1 | |
nfim1.2 |
Ref | Expression |
---|---|
nfan1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-an 386 | . 2 | |
2 | nfim1.1 | . . . 4 | |
3 | nfim1.2 | . . . . 5 | |
4 | nfnt 1782 | . . . . 5 | |
5 | 3, 4 | syl 17 | . . . 4 |
6 | 2, 5 | nfim1 2067 | . . 3 |
7 | 6 | nfn 1784 | . 2 |
8 | 1, 7 | nfxfr 1779 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 wnf 1708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-ex 1705 df-nf 1710 |
This theorem is referenced by: ralcom2 3104 sbcralt 3510 sbcrext 3511 sbcrextOLD 3512 csbiebt 3553 riota5f 6636 axrepndlem1 9414 axrepndlem2 9415 axunnd 9418 axpowndlem2 9420 axpowndlem3 9421 axpowndlem4 9422 axregndlem2 9425 axinfndlem1 9427 axinfnd 9428 axacndlem4 9432 axacndlem5 9433 axacnd 9434 fproddivf 14718 wl-sbcom2d-lem1 33342 wl-mo2df 33352 wl-eudf 33354 wl-mo3t 33358 wl-ax11-lem4 33365 wl-ax11-lem6 33367 |
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