Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > csbaovg | Structured version Visualization version Unicode version |
Description: Move class substitution in and out of an operation. (Contributed by Alexander van der Vekens, 26-May-2017.) |
Ref | Expression |
---|---|
csbaovg | (()) (( )) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csbeq1 3536 | . . 3 (()) (()) | |
2 | csbeq1 3536 | . . . 4 | |
3 | csbeq1 3536 | . . . 4 | |
4 | csbeq1 3536 | . . . 4 | |
5 | 2, 3, 4 | aoveq123d 41258 | . . 3 (( )) (( )) |
6 | 1, 5 | eqeq12d 2637 | . 2 (()) (( )) (()) (( )) |
7 | vex 3203 | . . 3 | |
8 | nfcsb1v 3549 | . . . 4 | |
9 | nfcsb1v 3549 | . . . 4 | |
10 | nfcsb1v 3549 | . . . 4 | |
11 | 8, 9, 10 | nfaov 41259 | . . 3 (( )) |
12 | csbeq1a 3542 | . . . 4 | |
13 | csbeq1a 3542 | . . . 4 | |
14 | csbeq1a 3542 | . . . 4 | |
15 | 12, 13, 14 | aoveq123d 41258 | . . 3 (()) (( )) |
16 | 7, 11, 15 | csbief 3558 | . 2 (()) (( )) |
17 | 6, 16 | vtoclg 3266 | 1 (()) (( )) |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 csb 3533 ((caov 41195 |
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-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-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-res 5126 df-iota 5851 df-fun 5890 df-fv 5896 df-dfat 41196 df-afv 41197 df-aov 41198 |
This theorem is referenced by: (None) |
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