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Mirrors > Home > ILE Home > Th. List > nf3an | Unicode version |
Description: If ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
nfan.1 |
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nfan.2 |
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nfan.3 |
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Ref | Expression |
---|---|
nf3an |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-3an 929 |
. 2
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2 | nfan.1 |
. . . 4
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3 | nfan.2 |
. . . 4
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4 | 2, 3 | nfan 1509 |
. . 3
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5 | nfan.3 |
. . 3
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6 | 4, 5 | nfan 1509 |
. 2
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7 | 1, 6 | nfxfr 1415 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1388 ax-gen 1390 ax-4 1452 |
This theorem depends on definitions: df-bi 116 df-3an 929 df-nf 1402 |
This theorem is referenced by: vtocl3gaf 2702 mob 2811 nfop 3660 mkvprop 6901 seq3f1olemstep 10067 seq3f1olemp 10068 nfsum1 10915 nfsum 10916 |
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