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Mirrors > Home > MPE Home > Th. List > Mathboxes > tfisg | Structured version Visualization version Unicode version |
Description: A closed form of tfis 7054. (Contributed by Scott Fenton, 8-Jun-2011.) |
Ref | Expression |
---|---|
tfisg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssrab2 3687 | . . . 4 | |
2 | dfss3 3592 | . . . . . . . . 9 | |
3 | nfcv 2764 | . . . . . . . . . . . 12 | |
4 | 3 | elrabsf 3474 | . . . . . . . . . . 11 |
5 | 4 | simprbi 480 | . . . . . . . . . 10 |
6 | 5 | ralimi 2952 | . . . . . . . . 9 |
7 | 2, 6 | sylbi 207 | . . . . . . . 8 |
8 | nfcv 2764 | . . . . . . . . . . . 12 | |
9 | nfsbc1v 3455 | . . . . . . . . . . . 12 | |
10 | 8, 9 | nfral 2945 | . . . . . . . . . . 11 |
11 | nfsbc1v 3455 | . . . . . . . . . . 11 | |
12 | 10, 11 | nfim 1825 | . . . . . . . . . 10 |
13 | raleq 3138 | . . . . . . . . . . 11 | |
14 | sbceq1a 3446 | . . . . . . . . . . 11 | |
15 | 13, 14 | imbi12d 334 | . . . . . . . . . 10 |
16 | 12, 15 | rspc 3303 | . . . . . . . . 9 |
17 | 16 | impcom 446 | . . . . . . . 8 |
18 | 7, 17 | syl5 34 | . . . . . . 7 |
19 | simpr 477 | . . . . . . 7 | |
20 | 18, 19 | jctild 566 | . . . . . 6 |
21 | 3 | elrabsf 3474 | . . . . . 6 |
22 | 20, 21 | syl6ibr 242 | . . . . 5 |
23 | 22 | ralrimiva 2966 | . . . 4 |
24 | tfi 7053 | . . . 4 | |
25 | 1, 23, 24 | sylancr 695 | . . 3 |
26 | 25 | eqcomd 2628 | . 2 |
27 | rabid2 3118 | . 2 | |
28 | 26, 27 | sylib 208 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 wral 2912 crab 2916 wsbc 3435 wss 3574 con0 5723 |
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-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 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-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-tr 4753 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-ord 5726 df-on 5727 |
This theorem is referenced by: soseq 31751 |
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