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Mirrors > Home > ILE Home > Th. List > nfor | Unicode version |
Description: If ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
nfor.1 |
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nfor.2 |
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Ref | Expression |
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nfor |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfor.1 |
. . . 4
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2 | 1 | nfri 1496 |
. . 3
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3 | nfor.2 |
. . . 4
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4 | 3 | nfri 1496 |
. . 3
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5 | 2, 4 | hbor 1523 |
. 2
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6 | 5 | nfi 1439 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-gen 1426 ax-4 1487 |
This theorem depends on definitions: df-bi 116 df-nf 1438 |
This theorem is referenced by: nfdc 1636 nfun 3259 nfpr 3605 nfso 4257 nffrec 6333 indpi 7241 nfsum1 11230 nfsum 11231 nfcprod1 11428 nfcprod 11429 bj-findis 13492 isomninnlem 13542 trirec0 13556 |
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