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Mirrors > Home > ILE Home > Th. List > nfcsb | Unicode version |
Description: Bound-variable hypothesis builder for substitution into a class. (Contributed by Mario Carneiro, 12-Oct-2016.) |
Ref | Expression |
---|---|
nfcsb.1 | |
nfcsb.2 |
Ref | Expression |
---|---|
nfcsb |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nftru 1442 | . . 3 | |
2 | nfcsb.1 | . . . 4 | |
3 | 2 | a1i 9 | . . 3 |
4 | nfcsb.2 | . . . 4 | |
5 | 4 | a1i 9 | . . 3 |
6 | 1, 3, 5 | nfcsbd 3031 | . 2 |
7 | 6 | mptru 1340 | 1 |
Colors of variables: wff set class |
Syntax hints: wtru 1332 wnfc 2266 csb 2998 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-sbc 2905 df-csb 2999 |
This theorem is referenced by: cbvralcsf 3057 cbvrexcsf 3058 cbvreucsf 3059 cbvrabcsf 3060 elfvmptrab1 5508 fmptcof 5580 mpomptsx 6088 dmmpossx 6090 fmpox 6091 fmpoco 6106 dfmpo 6113 f1od2 6125 nfsum 11119 fsum2dlemstep 11196 fisumcom2 11200 nfcprod 11317 fsumcncntop 12714 |
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