Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > reuan | Structured version Visualization version Unicode version |
Description: Introduction of a conjunct into restricted uniqueness quantifier, analogous to euan 2530. (Contributed by Alexander van der Vekens, 2-Jul-2017.) |
Ref | Expression |
---|---|
rmoanim.1 |
Ref | Expression |
---|---|
reuan |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rmoanim.1 | . . . . . 6 | |
2 | simpl 473 | . . . . . . 7 | |
3 | 2 | a1i 11 | . . . . . 6 |
4 | 1, 3 | rexlimi 3024 | . . . . 5 |
5 | 4 | adantr 481 | . . . 4 |
6 | simpr 477 | . . . . . 6 | |
7 | 6 | reximi 3011 | . . . . 5 |
8 | 7 | adantr 481 | . . . 4 |
9 | nfre1 3005 | . . . . . 6 | |
10 | 4 | adantr 481 | . . . . . . . . 9 |
11 | 10 | a1d 25 | . . . . . . . 8 |
12 | 11 | ancrd 577 | . . . . . . 7 |
13 | 6, 12 | impbid2 216 | . . . . . 6 |
14 | 9, 13 | rmobida 3129 | . . . . 5 |
15 | 14 | biimpa 501 | . . . 4 |
16 | 5, 8, 15 | jca32 558 | . . 3 |
17 | reu5 3159 | . . 3 | |
18 | reu5 3159 | . . . 4 | |
19 | 18 | anbi2i 730 | . . 3 |
20 | 16, 17, 19 | 3imtr4i 281 | . 2 |
21 | ibar 525 | . . . . 5 | |
22 | 21 | adantr 481 | . . . 4 |
23 | 1, 22 | reubida 3124 | . . 3 |
24 | 23 | biimpa 501 | . 2 |
25 | 20, 24 | impbii 199 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wnf 1708 wcel 1990 wrex 2913 wreu 2914 wrmo 2915 |
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-10 2019 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-ex 1705 df-nf 1710 df-eu 2474 df-mo 2475 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 |
This theorem is referenced by: 2reu7 41191 2reu8 41192 |
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