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Mirrors > Home > ILE Home > Th. List > syl6eleqr | GIF version |
Description: A membership and equality inference. (Contributed by NM, 24-Apr-2005.) |
Ref | Expression |
---|---|
syl6eleqr.1 | ⊢ (𝜑 → 𝐴 ∈ 𝐵) |
syl6eleqr.2 | ⊢ 𝐶 = 𝐵 |
Ref | Expression |
---|---|
syl6eleqr | ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl6eleqr.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝐵) | |
2 | syl6eleqr.2 | . . 3 ⊢ 𝐶 = 𝐵 | |
3 | 2 | eqcomi 2085 | . 2 ⊢ 𝐵 = 𝐶 |
4 | 1, 3 | syl6eleq 2171 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1284 ∈ wcel 1433 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-4 1440 ax-17 1459 ax-ial 1467 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-cleq 2074 df-clel 2077 |
This theorem is referenced by: brelrng 4583 elabrex 5418 fliftel1 5454 ovidig 5638 unielxp 5820 2oconcl 6045 ecopqsi 6184 eroprf 6222 isnumi 6451 addclnq 6565 mulclnq 6566 recexnq 6580 ltexnqq 6598 prarloclemarch 6608 prarloclemarch2 6609 nnnq 6612 nqnq0 6631 addclnq0 6641 mulclnq0 6642 nqpnq0nq 6643 prarloclemlt 6683 prarloclemlo 6684 prarloclemcalc 6692 nqprm 6732 cauappcvgprlem2 6850 caucvgprlem2 6870 addclsr 6930 mulclsr 6931 prsrcl 6960 pitonnlem2 7015 pitore 7018 recnnre 7019 axaddcl 7032 axmulcl 7034 axcaucvglemcl 7061 axcaucvglemval 7063 axcaucvglemcau 7064 axcaucvglemres 7065 uztrn2 8636 eluz2nn 8657 peano2uzs 8672 rebtwn2z 9263 iser0 9471 bcm1k 9687 bcp1nk 9689 bcpasc 9693 climconst 10129 climshft2 10145 clim2iser 10175 clim2iser2 10176 iiserex 10177 serif0 10189 dvdsflip 10251 fzo0dvdseq 10257 gcdsupcl 10350 ialgr0 10426 prmind2 10502 |
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