| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > reldom | Structured version Visualization version GIF version | ||
| Description: Dominance is a relation. (Contributed by NM, 28-Mar-1998.) |
| Ref | Expression |
|---|---|
| reldom | ⊢ Rel ≼ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-dom 8925 | . 2 ⊢ ≼ = {〈𝑥, 𝑦〉 ∣ ∃𝑓 𝑓:𝑥–1-1→𝑦} | |
| 2 | 1 | relopabiv 5791 | 1 ⊢ Rel ≼ |
| Colors of variables: wff setvar class |
| Syntax hints: ∃wex 1798 Rel wrel 5650 –1-1→wf1 6514 ≼ cdom 8921 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-tru 1562 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-v 3455 df-ss 3921 df-opab 5162 df-xp 5651 df-rel 5652 df-dom 8925 |
| This theorem is referenced by: relsdom 8930 brdomg 8935 brdomi 8936 ctex 8940 domssl 8975 domssr 8976 domtr 8984 undom 9033 xpdom2 9040 xpdom1g 9042 domunsncan 9045 sbth 9065 sbthcl 9067 fodomr 9096 pwdom 9097 domssex 9106 mapdom1 9110 mapdom2 9116 domtrfil 9156 sbthfi 9163 0sdom1dom 9186 1sdom2dom 9194 fineqv 9207 infsdomnn 9241 infn0ALT 9243 elharval 9506 harword 9508 domwdom 9519 unxpwdom 9534 infdifsn 9609 infdiffi 9610 ac10ct 9987 djudom2 10137 djuinf 10142 infdju1 10143 pwdjuidm 10145 djulepw 10146 infdjuabs 10158 infunabs 10159 pwdjudom 10168 infpss 10169 infmap2 10170 fictb 10197 infpssALT 10267 fin34 10344 ttukeylem1 10463 fodomb 10480 wdomac 10481 brdom3 10482 iundom2g 10494 iundom 10496 infxpidm 10516 gchdomtri 10584 pwfseq 10619 pwxpndom2 10620 pwxpndom 10621 pwdjundom 10622 gchdjuidm 10623 gchpwdom 10625 gchaclem 10633 reexALT 12982 hashdomi 14390 1stcrestlem 23492 hauspwdom 23541 ufilen 23970 ovoliunnul 25549 ovoliunnfl 38125 voliunnfl 38127 volsupnfl 38128 nnfoctb 45592 rn1st 45812 meadjiun 47004 caragenunicl 47062 |
| Copyright terms: Public domain | W3C validator |