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Mirrors > Home > MPE Home > Th. List > Mathboxes > csbrdgg | Structured version Visualization version Unicode version |
Description: Move class substitution in and out of the recursive function generator. (Contributed by ML, 25-Oct-2020.) |
Ref | Expression |
---|---|
csbrdgg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csbrecsg 33174 | . . 3 recs recs | |
2 | csbmpt2 5011 | . . . . 5 | |
3 | csbif 4138 | . . . . . . 7 | |
4 | sbcg 3503 | . . . . . . . 8 | |
5 | csbif 4138 | . . . . . . . . 9 | |
6 | sbcg 3503 | . . . . . . . . . 10 | |
7 | csbconstg 3546 | . . . . . . . . . 10 | |
8 | csbfv12 6231 | . . . . . . . . . . 11 | |
9 | csbconstg 3546 | . . . . . . . . . . . 12 | |
10 | 9 | fveq2d 6195 | . . . . . . . . . . 11 |
11 | 8, 10 | syl5eq 2668 | . . . . . . . . . 10 |
12 | 6, 7, 11 | ifbieq12d 4113 | . . . . . . . . 9 |
13 | 5, 12 | syl5eq 2668 | . . . . . . . 8 |
14 | 4, 13 | ifbieq2d 4111 | . . . . . . 7 |
15 | 3, 14 | syl5eq 2668 | . . . . . 6 |
16 | 15 | mpteq2dv 4745 | . . . . 5 |
17 | 2, 16 | eqtrd 2656 | . . . 4 |
18 | recseq 7470 | . . . 4 recs recs | |
19 | 17, 18 | syl 17 | . . 3 recs recs |
20 | 1, 19 | eqtrd 2656 | . 2 recs recs |
21 | df-rdg 7506 | . . 3 recs | |
22 | 21 | csbeq2i 3993 | . 2 recs |
23 | df-rdg 7506 | . 2 recs | |
24 | 20, 22, 23 | 3eqtr4g 2681 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 cvv 3200 wsbc 3435 csb 3533 c0 3915 cif 4086 cuni 4436 cmpt 4729 cdm 5114 crn 5115 wlim 5724 cfv 5888 recscrecs 7467 crdg 7505 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-fal 1489 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 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-br 4654 df-opab 4713 df-mpt 4730 df-xp 5120 df-cnv 5122 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-iota 5851 df-fv 5896 df-wrecs 7407 df-recs 7468 df-rdg 7506 |
This theorem is referenced by: csbfinxpg 33225 |
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