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| Description: Existence of a function expressed as class of ordered pairs. |
| Ref | Expression |
|---|---|
| opabex2.1 |
|
| Ref | Expression |
|---|---|
| opabex2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opabex2.1 |
. 2
| |
| 2 | moeq 2431 |
. . 3
| |
| 3 | 2 | a1i 8 |
. 2
|
| 4 | 1, 3 | opabex 4538 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fopabex2 4541 eufnfv 4771 pw2en 5505 mapxpen 5589 xpmapenlem2 5591 aceq4 5896 aceq6a 5903 seq1val 7725 shftfval 7755 seqzres2 7804 fsum1i 8265 fsump1i 8266 climsub 8390 iserzabsi 8439 isumclim3 8461 isummulc1 8473 isummulc1iALT 8474 infcvgi 8485 explecnv 8495 geolim1i 8500 geosumi 8503 geoisum 8504 geoisum1 8506 geoisum1c 8507 dfef2i 8569 efcl 8574 efcvgfsum 8577 reefcli 8579 efcji 8598 efge1i 8666 efge1pi 8667 absefm1lei 8677 lmfex 9237 addcn 9264 subcn 9265 mulcn 9266 sqcn 9674 nmofval 9764 minveceu 9928 htthlem3 9969 htthlem11 9977 filmapf 10307 flimff 10317 pjmval 10871 hosmval 11144 hommval 11145 hodmval 11146 hfsmval 11147 hfmmval 11148 pjmfn 11295 eigvalval 11460 braval 11504 kbval 11513 rnbra 11678 bra11 11679 fprod1i 14673 fprodp1i 14674 cntrsetlem 14999 cinvlem1 15176 sdc 15811 fdc 15812 fsumltisumi 15823 geomcau 15849 heiborlem25 15979 heiborlem26 15980 heiborlem29 15983 bfplem8 16005 rrntotbndlem1 16020 reheibor 16025 pcoval 16073 pcoloopf 16079 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-rex 2110 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-br 3339 df-opab 3396 df-id 3586 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 |