Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > eleq2s | Unicode version |
Description: Substitution of equal classes into a membership antecedent. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) |
Ref | Expression |
---|---|
eleq2s.1 | |
eleq2s.2 |
Ref | Expression |
---|---|
eleq2s |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq2s.2 | . . 3 | |
2 | 1 | eleq2i 2204 | . 2 |
3 | eleq2s.1 | . 2 | |
4 | 2, 3 | sylbi 120 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 wcel 1480 |
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-5 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-4 1487 ax-17 1506 ax-ial 1514 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-cleq 2130 df-clel 2133 |
This theorem is referenced by: elrabi 2832 opelopabsb 4177 epelg 4207 reg3exmidlemwe 4488 elxpi 4550 optocl 4610 fvmptss2 5489 fvmptssdm 5498 acexmidlemcase 5762 elmpocl 5961 mpoxopn0yelv 6129 tfr2a 6211 tfri1dALT 6241 2oconcl 6329 ecexr 6427 ectocld 6488 ecoptocl 6509 eroveu 6513 mapsnconst 6581 diffitest 6774 en2eqpr 6794 ctssdccl 6989 exmidonfinlem 7042 exmidfodomrlemr 7051 exmidfodomrlemrALT 7052 dmaddpqlem 7178 nqpi 7179 nq0nn 7243 0nsr 7550 suplocsrlempr 7608 cnm 7633 axaddcl 7665 axmulcl 7667 aprcl 8401 peano2uzs 9372 fzssnn 9841 fzossnn0 9945 rebtwn2zlemstep 10023 fldiv4p1lem1div2 10071 frecfzennn 10192 fser0const 10282 facnn 10466 bcpasc 10505 hashfzo0 10562 rexuz3 10755 rexanuz2 10756 r19.2uz 10758 cau4 10881 caubnd2 10882 climshft2 11068 climaddc1 11091 climmulc2 11093 climsubc1 11094 climsubc2 11095 climlec2 11103 climcau 11109 climcaucn 11113 iserabs 11237 binomlem 11245 isumshft 11252 cvgratgt0 11295 clim2divap 11302 ntrivcvgap 11310 infssuzex 11631 infssuzledc 11632 3prm 11798 phicl2 11879 phibndlem 11881 dfphi2 11885 crth 11889 phimullem 11890 znnen 11900 ennnfonelemkh 11914 bj-el2oss1o 12970 el2oss1o 13177 nninfalllem1 13192 nninfall 13193 isomninnlem 13214 |
Copyright terms: Public domain | W3C validator |