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| Description: Existence of a function expressed as class of ordered pairs. |
| Ref | Expression |
|---|---|
| fopabex2.1 |
|
| fopabex2.3 |
|
| Ref | Expression |
|---|---|
| fopabex2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fopabex2.3 |
. 2
| |
| 2 | fopabex2.1 |
. . 3
| |
| 3 | 2 | opabex2 3610 |
. 2
|
| 4 | 1, 3 | eqeltr 1544 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: xpmapenlem2 4497 xpmapenlem5 4500 ser1f2 6334 ser11 6335 ser1p1 6336 ser00 6566 ser0p1 6567 fsumserz2 7003 serzfsum 7004 climcmplem 7137 isumval2t 7194 isumclim4t 7201 isumcmpi 7215 geolimilem 7235 geolim1i 7238 ef0lem 7310 efseq0ex 7311 efcvg 7314 erelem2 7320 erelem6 7324 ege2lem2 7328 ege2le3lem2 7329 efaddlem26 7363 efaddlem27 7364 eftlexOLD 7377 eftlclt 7379 reeftlclt 7380 ef1tllem 7381 ef01tllem1 7383 ef01tllem2 7384 ef01tllem2OLD 7385 absef01tllem 7387 eirrlem3 7391 eirrlem4 7392 eirrlem5 7393 efsep 7396 effsumle 7397 efm1lim 7411 eflegeolem2 7414 cnph 8478 minveclem33 8577 occllem6 9178 projlem25 9210 projlem26 9211 cayleythlem 10413 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-pow 2742 ax-pr 2779 ax-un 2866 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-rex 1650 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-uni 2504 df-br 2620 df-opab 2667 df-id 2835 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 |