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| Description: Equivalent wff's yield equal class abstractions. |
| Ref | Expression |
|---|---|
| opabbii.1 |
|
| Ref | Expression |
|---|---|
| opabbii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 1518 |
. 2
| |
| 2 | opabbii.1 |
. . . 4
| |
| 3 | 2 | a1i 8 |
. . 3
|
| 4 | 3 | opabbidv 2744 |
. 2
|
| 5 | 1, 4 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fconstopab 3293 xpundi 3310 xpundir 3311 cnvco 3391 resopab 3485 fvopabg 3896 fopabap 3955 abrexexlem2 3973 dmoprabss 4063 resoprab 4069 fnoprv 4077 oprabval6g 4093 fo1st 4152 fo2nd 4153 1st2val 4158 2nd2val 4159 dfoprab3 4174 dfoprab3s 4175 dfoprab4s 4176 foprab2 4181 df1st2 4188 df2nd2 4189 fparlem1 4199 fparlem2 4200 dfrdg2 4234 fvopabf4 4481 genpdm 5259 sqrval 6872 serzfsum 7207 serzclim0 7312 geosumi 7446 geoisum 7447 geoisum1 7449 efcl 7517 efcvgfsum 7520 erelem6 7529 efcji 7541 ntrfval 7877 clsfval 7878 ntrval 7886 clsval 7887 neifval 7924 neif 7925 neival 7927 lpfval 7952 lpval 7953 dfms2 8009 lmfval 8136 xplm 8186 oprcn 8188 opr1scn 8191 fsumcnlem 8200 bcthlem12 8221 ip1cnilem4 8630 ip1cnilem6 8632 nmofval 8679 ajfval 8724 ipasslem6 8751 h2hlm 9125 dfhnorm2 9264 hilnormi 9306 ocval 9429 dfchsup2 9574 spanval 9575 hsupval2 9576 dfadj2 10092 cnvadj 10096 dmadjss 10099 bra0 10154 cdj3lem3 10647 cdj3lem3b 10649 domncnt 10872 ranncnt 10873 dmhmph 11038 rnhmph 11039 limfillem1 11101 fictblem 11422 fictb 11423 ordtype 11434 neibastop2lem3 11582 neibastop2lem4 11583 fclusff 11735 geomcau 11914 piececn 11955 phtpycom 12092 phtpycolem3 12095 phtpycolem4 12096 phtpcval 12100 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 998 ax-gen 999 ax-8 1000 ax-10 1002 ax-12 1004 ax-17 1007 ax-4 1009 ax-5o 1011 ax-6o 1014 ax-9o 1159 ax-10o 1177 ax-16 1247 ax-11o 1255 ax-ext 1500 |
| This theorem depends on definitions: df-bi 145 df-an 223 df-ex 1017 df-sb 1209 df-clab 1506 df-cleq 1511 df-clel 1514 df-opab 2741 |