![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > sseq1d | Unicode version |
Description: An equality deduction for the subclass relationship. (Contributed by NM, 14-Aug-1994.) |
Ref | Expression |
---|---|
sseq1d.1 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
sseq1d |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sseq1d.1 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
2 | sseq1 3178 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
3 | 1, 2 | syl 14 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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 106 ax-ia2 107 ax-ia3 108 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-11 1506 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-in 3135 df-ss 3142 |
This theorem is referenced by: sseq12d 3186 eqsstrd 3191 snssgOLD 3728 ssiun2s 3929 treq 4105 onsucsssucexmid 4524 funimass1 5290 feq1 5345 sbcfg 5361 fvmptssdm 5597 fvimacnvi 5627 nnsucsssuc 6488 ereq1 6537 elpm2r 6661 fipwssg 6973 nnnninf 7119 ctssexmid 7143 iscnp 13481 iscnp4 13500 cnntr 13507 cnconst2 13515 cnptopresti 13520 cnptoprest 13521 txbas 13540 txcnp 13553 txdis 13559 txdis1cn 13560 blssps 13709 blss 13710 ssblex 13713 blin2 13714 metss2 13780 metrest 13788 metcnp3 13793 cnopnap 13876 limccl 13910 ellimc3apf 13911 |
Copyright terms: Public domain | W3C validator |