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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-17 968 |
. 2
| |
| 2 | albidv.1 |
. 2
| |
| 3 | 1, 2 | exbid 1101 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 2exbidv 1276 3exbidv 1277 sb7f 1336 eubid 1378 eleq1 1526 eleq2 1527 rexbidv2 1658 ceqsex2 1827 eqvinc 1874 alexeq 1876 ceqex 1877 sbc5g 1944 sbcexg 1965 sbcabel 1986 sbcel12g 2001 eluni 2496 unieq 2500 intab 2550 cbvopab1 2664 cbvopab1s 2665 csbopabg 2668 axrep1 2684 axrep2 2685 axrep3 2686 zfrepclf 2689 axsep2 2694 zfauscl 2695 opabid 2799 uniuni 2870 coeq1 3270 coeq2 3271 opelco 3277 opelcog 3279 dfdmf 3295 eldm 3296 eldm2g 3298 dmsnop 3317 dfrnf 3334 elrn2 3335 iss 3381 cores 3485 ndmfv 3730 fnrnfv 3744 ssimaexg 3754 dmfco 3758 fvco 3759 funiunfv 3851 rdglem2 3923 rdglim2 3934 cbvoprab12 3983 2ndconst 4081 elqsi 4275 mapsn 4329 breng 4357 brdomg 4358 domeng 4362 abfii3 4537 abfii4 4538 fodomfi 4540 zfregcl 4567 inf0 4578 axinf 4595 bnd2 4696 aceq0 4702 aceq3lem 4704 aceq3 4705 aceq5lem4 4710 aceq5 4712 axac 4717 ac7g 4721 ac4c 4723 ac5 4724 kmlem1 4737 kmlem2 4738 kmlem8 4744 kmlem10 4746 kmlem13 4749 cfval 4878 cardcf 4883 cfeq0 4886 cfsuc 4887 axrepndlem1 4916 axunndlem1 4919 zfcndrep 4938 zfcndinf 4942 zfcndac 4943 ltexpi 5001 recmulpq 5042 ltexpq 5052 ltexpq2 5053 halfpq 5054 genpn0 5078 genpnmax 5082 1idpr 5105 ltexprlem3 5116 ltexprlem4 5117 ltexpri 5121 reclem2pr 5129 recexpr 5132 recexsrlem 5184 map2psrpr 5192 suppsr 5194 supsrlem6 5202 supre 5232 infm3 6001 infmsup 6015 nnunb 6017 sumeq1 6920 sumeq2 6923 dffsum 6936 cvgcmp3cetlem1 7124 isumclim3t 7135 isumclim5t 7137 efseq1ex 7248 eftlext 7320 acdc3 7429 acdc5 7435 infxpidmlem2 7496 eltg3t 7568 subbas 7586 subbas2 7587 ismet 7737 isgrp 7975 spwval2 8577 cayleythlem 10320 spfi 10346 fiv 10374 hmph 10411 hmeogrp 10425 efilcp 10445 fisub 10447 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 960 ax-17 968 ax-4 970 ax-5o 972 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 978 |