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Mathbox for Wolf Lammen |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > wl-nfae1 | Structured version Visualization version Unicode version |
Description: Unlike nfae 2160, this specialized theorem avoids ax-11 1930. (Contributed by Wolf Lammen, 26-Jun-2019.) |
Ref | Expression |
---|---|
wl-nfae1 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | aecom 2155 |
. 2
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2 | nfa1 1989 |
. 2
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3 | 1, 2 | nfxfr 1706 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1679 ax-4 1692 ax-5 1768 ax-6 1815 ax-7 1861 ax-10 1925 ax-12 1943 ax-13 2101 |
This theorem depends on definitions: df-bi 190 df-an 377 df-ex 1674 df-nf 1678 |
This theorem is referenced by: wl-nfnae1 31905 |
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