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Mirrors > Home > MPE Home > Th. List > wfrrel | Structured version Visualization version Unicode version |
Description: The well-founded recursion generator generates a relationship. (Contributed by Scott Fenton, 8-Jun-2018.) |
Ref | Expression |
---|---|
wfrlem6.1 | wrecs |
Ref | Expression |
---|---|
wfrrel |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reluni 5241 | . . 3 | |
2 | eqid 2622 | . . . . 5 | |
3 | 2 | wfrlem2 7415 | . . . 4 |
4 | funrel 5905 | . . . 4 | |
5 | 3, 4 | syl 17 | . . 3 |
6 | 1, 5 | mprgbir 2927 | . 2 |
7 | wfrlem6.1 | . . . 4 wrecs | |
8 | df-wrecs 7407 | . . . 4 wrecs | |
9 | 7, 8 | eqtri 2644 | . . 3 |
10 | 9 | releqi 5202 | . 2 |
11 | 6, 10 | mpbir 221 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 w3a 1037 wceq 1483 wex 1704 wcel 1990 cab 2608 wral 2912 wss 3574 cuni 4436 cres 5116 wrel 5119 cpred 5679 wfun 5882 wfn 5883 cfv 5888 wrecscwrecs 7406 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-iota 5851 df-fun 5890 df-fn 5891 df-fv 5896 df-wrecs 7407 |
This theorem is referenced by: wfrfun 7425 |
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