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Related theorems GIF version |
| Description: Existence of a function expressed as class of ordered pairs. |
| Ref | Expression |
|---|---|
| fopabex2.1 | ⊢ A ∈ V |
| fopabex2.3 | ⊢ F = {〈x, y〉∣(x ∈ A ⋀ y = B)} |
| Ref | Expression |
|---|---|
| fopabex2 | ⊢ F ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fopabex2.3 | . 2 ⊢ F = {〈x, y〉∣(x ∈ A ⋀ y = B)} | |
| 2 | fopabex2.1 | . . 3 ⊢ A ∈ V | |
| 3 | 2 | opabex2 3616 | . 2 ⊢ {〈x, y〉∣(x ∈ A ⋀ y = B)} ∈ V |
| 4 | 1, 3 | eqeltr 1547 | 1 ⊢ F ∈ V |
| Colors of variables: wff set class |
| Syntax hints: ⋀ wa 223 = wceq 958 ∈ wcel 960 Vcvv 1814 {copab 2671 |
| This theorem is referenced by: xpmapenlem2 4503 xpmapenlem5 4506 ser1f2 6335 ser11 6336 ser1p1 6337 ser00 6567 ser0p1 6568 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 8474 minveclem33 8573 occllem6 9173 projlem25 9205 projlem26 9206 cayleythlem 10408 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-9 967 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-rep 2698 ax-sep 2708 ax-pow 2748 ax-pr 2785 ax-un 2872 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-rex 1653 df-v 1815 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-nul 2284 df-pw 2406 df-sn 2416 df-pr 2417 df-op 2420 df-uni 2508 df-br 2625 df-opab 2672 df-id 2841 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 |