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| Description: Equivalent wff's yield equal operation class abstractions. |
| Ref | Expression |
|---|---|
| oprabbii.1 |
|
| Ref | Expression |
|---|---|
| oprabbii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 1475 |
. 2
| |
| 2 | oprabbii.1 |
. . . 4
| |
| 3 | 2 | a1i 8 |
. . 3
|
| 4 | 3 | oprabbidv 3996 |
. 2
|
| 5 | 1, 4 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: oprabval5 4029 df1st2 4126 df2nd2 4127 oprec 4318 fnmap 4329 mapvalg 4330 pmvalg 4331 cdavalt 4919 addcnsr 5253 mulcnsr 5254 dfioo2 6403 dfseq0 6563 cncfval 7264 blfval2 7836 blf 7844 cnnvm 8313 spwval2 8653 sshjvalt 9320 dfchj2 9324 dfchj3 9325 sshjval3t 9326 hosmvalt 9511 hommvalt 9512 hodmvalt 9513 hfsmvalt 9514 hfmmvalt 9515 symgoprab 10402 hmeogrp 10538 subsp 10554 ishoma 10715 |
| 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-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-sep 2703 ax-pow 2742 ax-pr 2779 |
| 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-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-opab 2667 df-oprab 3966 |