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| Description: Formula-building rule for existential quantifier (deduction rule). |
| Ref | Expression |
|---|---|
| albidv.1 |
|
| Ref | Expression |
|---|---|
| exbidv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-17 970 |
. 2
| |
| 2 | albidv.1 |
. 2
| |
| 3 | 1, 2 | exbid 1104 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 2exbidv 1280 3exbidv 1281 sb7f 1340 eubid 1384 eleq1 1532 eleq2 1533 rexbidv2 1664 ceqsex2 1833 eqvinc 1880 alexeq 1882 ceqex 1883 sbc5g 1951 sbcexg 1972 sbcabel 1993 sbcel12g 2008 eluni 2502 unieq 2506 intab 2556 cbvopab1 2670 cbvopab1s 2671 csbopabg 2674 axrep1 2690 axrep2 2691 axrep3 2692 zfrepclf 2695 axsep2 2700 zfauscl 2701 opabid 2806 uniuni 2876 coeq1 3277 coeq2 3278 opelco 3284 opelcog 3286 dfdmf 3302 eldm 3303 eldm2g 3305 dmsnop 3324 dfrnf 3344 elrn2 3345 iss 3393 cores 3495 ndmfv 3740 fnrnfv 3754 ssimaexg 3764 dmfco 3768 fvco 3769 funiunfv 3861 rdglem2 3933 rdglim2 3944 cbvoprab12 3993 2ndconst 4090 elqsi 4284 mapsn 4338 breng 4366 brdomg 4367 domeng 4371 abfii3 4546 abfii4 4547 fodomfi 4549 zfregcl 4578 inf0 4589 axinf 4606 bnd2 4707 aceq0 4713 aceq3lem 4715 aceq3 4716 aceq5lem4 4721 aceq5 4723 axac 4728 ac7g 4732 ac4c 4734 ac5 4735 kmlem1 4748 kmlem2 4749 kmlem8 4755 kmlem10 4757 kmlem13 4760 cfval 4889 cardcf 4894 cfeq0 4897 cfsuc 4898 axrepndlem1 4927 axunndlem1 4930 zfcndrep 4949 zfcndinf 4953 zfcndac 4954 ltexpi 5012 recmulpq 5053 ltexpq 5063 ltexpq2 5064 halfpq 5065 genpn0 5089 genpnmax 5093 1idpr 5116 ltexprlem3 5127 ltexprlem4 5128 ltexpri 5132 reclem2pr 5140 recexpr 5143 recexsrlem 5195 map2psrpr 5203 suppsr 5205 supsrlem6 5213 supre 5243 infm3 6011 infmsup 6025 nnunb 6027 sumeq1 6935 sumeq2 6938 dffsum 6951 cvgcmp3cetlem1 7141 isumclim3t 7152 isumclim5t 7154 efseq1ex 7265 eftlext 7337 acdc3 7446 acdc5 7452 infxpidmlem2 7513 eltg3t 7586 subbas 7604 subbas2 7605 ismet 7758 isgrp 8003 spwval2 8610 cayleythlem 10369 spfi 10404 fiv 10433 hmph 10470 hmeogrp 10484 efilcp 10504 fisub 10506 rcfpfillem1 10511 rcfpfillem3 10513 rcfpfillem6 10516 rcfpfil 10517 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 962 ax-17 970 ax-4 972 ax-5o 974 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 980 |