| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > brrelex1i | Structured version Visualization version GIF version | ||
| Description: The first argument of a binary relation exists. (An artifact of our ordered pair definition.) (Contributed by NM, 4-Jun-1998.) |
| Ref | Expression |
|---|---|
| brrelexi.1 | ⊢ Rel 𝑅 |
| Ref | Expression |
|---|---|
| brrelex1i | ⊢ (𝐴𝑅𝐵 → 𝐴 ∈ V) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brrelexi.1 | . 2 ⊢ Rel 𝑅 | |
| 2 | brrelex1 5672 | . 2 ⊢ ((Rel 𝑅 ∧ 𝐴𝑅𝐵) → 𝐴 ∈ V) | |
| 3 | 1, 2 | mpan 696 | 1 ⊢ (𝐴𝑅𝐵 → 𝐴 ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 Vcvv 3431 class class class wbr 5073 Rel wrel 5624 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 ax-sep 5219 ax-pr 5363 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4263 df-if 4456 df-sn 4557 df-pr 4559 df-op 4563 df-br 5074 df-opab 5136 df-xp 5625 df-rel 5626 |
| This theorem is referenced by: nprrel 5678 opeliunxp2 5781 ideqg 5794 issetid 5797 dffv2 6923 brfvopabrbr 6933 brrpssg 7669 opeliunxp2f 8151 brtpos2 8173 brdomg 8896 ctex 8901 isfi 8913 domssr 8937 domdifsn 8989 xpdom2 9001 xpdom1g 9003 sbth 9026 sdomirr 9043 sdomdif 9054 fodomr 9057 pwdom 9058 xpen 9069 pwen 9079 sbthfi 9124 sucdom2 9128 fineqv 9168 infsdomnn 9202 relprcnfsupp 9268 fsuppssov1 9288 fsuppunbi 9293 mapfien2 9313 harword 9469 brwdom 9473 domwdom 9480 brwdom3i 9489 unwdomg 9490 xpwdomg 9491 infdifsn 9570 ac10ct 9948 inffien 9977 djuen 10084 djudom2 10098 djufi 10101 cdainflem 10102 djulepw 10107 infdjuabs 10119 infunabs 10120 infmap2 10131 cfslb2n 10182 fin4i 10212 isfin5 10213 isfin6 10214 fin4en1 10223 isfin4p1 10229 isfin32i 10279 fin45 10306 fin56 10307 fin67 10309 hsmexlem1 10340 hsmexlem3 10342 axcc3 10352 ttukeylem1 10423 brdom3 10442 iundom2g 10454 iundom 10456 gchi 10539 engch 10543 gchdomtri 10544 fpwwe2lem5 10550 fpwwe2lem6 10551 fpwwe2lem8 10553 gchdjuidm 10583 gchpwdom 10585 prcdnq 10908 reexALT 12926 hasheni 14302 hashdomi 14334 climcl 15453 climi 15464 climrlim2 15501 climrecl 15537 climge0 15538 iseralt 15639 climfsum 15775 structex 17112 issubc 17794 pmtrfv 19419 dprdval 19972 frgpcyg 21549 lindff 21791 lindfind 21792 f1lindf 21798 lindfmm 21803 lsslindf 21806 lbslcic 21817 psrbaglesupp 21898 hauspwdom 23485 refbas 23494 refssex 23495 reftr 23498 refun0 23499 ovoliunnul 25493 dvle 25993 cyclnspth 29888 hlimi 31278 gsumhashmul 33149 extdgval 33846 finextfldext 33857 usgrgt2cycl 35367 brsset 36124 brbigcup 36133 elfix2 36139 brcolinear2 36295 isfne 36576 refssfne 36595 bj-epelg 37430 bj-ideqb 37528 bj-opelidb1ALT 37535 ovoliunnfl 38038 voliunnfl 38040 volsupnfl 38041 brabg2 38093 heiborlem4 38190 isrngo 38273 isdivrngo 38326 brssr 38957 issetssr 38959 fphpd 43270 ctbnfien 43272 sdomne0 43866 climd 46123 climuzlem 46194 rlimdmafv 47648 rlimdmafv2 47729 imasubc 49649 imassc 49651 imaid 49652 imaf1co 49653 imasubc3 49654 fuco112 49827 fuco111 49828 fuco21 49834 fucoid 49846 |
| Copyright terms: Public domain | W3C validator |