| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Change the bound variable of a restricted existential quantifier using implicit substitution. |
| Ref | Expression |
|---|---|
| cbvralv.1 |
|
| Ref | Expression |
|---|---|
| cbvrexv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-17 971 |
. 2
| |
| 2 | ax-17 971 |
. 2
| |
| 3 | cbvralv.1 |
. 2
| |
| 4 | 1, 2, 3 | cbvrex 1799 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: reu7 1935 dffr2 2919 funcnvuni 3564 tfrlem3 3913 abianfp 3962 nneob 4255 php3OLD 4516 ominfOLD 4529 pssnn 4534 ssfiOLD 4538 unfiOLD 4552 unifiOLD 4557 abfii4OLD 4564 fodomfiOLD 4566 pwfiOLD 4571 trcl 4645 r1pwcl 4687 aceq2 4731 aceq5lem4 4738 kmlem9 4773 kmlem14 4778 xrsupsslem 6076 xrinfmsslem 6077 supxrre 6083 fsequb 6523 creur 6742 creui 6743 seq1bnd 6910 cau3ir 6915 cau5i 6917 cvg1 6921 cvg3 6923 cvganz 6924 clm3 7079 caucvg3t 7168 subtop 7646 grpidinvlem3 8050 isgrp2i 8076 minvecex 8578 efghgrpilem 8719 axgroth4 8780 axhcompl 8868 norm1ex 9122 projlem15 9200 pjtheu 9235 lnfncon 9990 cdjreu 10359 cdj3 10368 fgsb 10570 fgsbOLD 10571 infiOLD 10579 fgsb2 10580 rcfpfillem2OLD 10588 |
| 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-12 968 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-ext 1459 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 981 df-cleq 1469 df-clel 1472 df-rex 1650 |