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Mirrors > Home > MPE Home > Th. List > eltskg | Structured version Visualization version Unicode version |
Description: Properties of a Tarski class. (Contributed by FL, 30-Dec-2010.) |
Ref | Expression |
---|---|
eltskg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sseq2 3627 | . . . . 5 | |
2 | rexeq 3139 | . . . . 5 | |
3 | 1, 2 | anbi12d 747 | . . . 4 |
4 | 3 | raleqbi1dv 3146 | . . 3 |
5 | pweq 4161 | . . . 4 | |
6 | breq2 4657 | . . . . 5 | |
7 | eleq2 2690 | . . . . 5 | |
8 | 6, 7 | orbi12d 746 | . . . 4 |
9 | 5, 8 | raleqbidv 3152 | . . 3 |
10 | 4, 9 | anbi12d 747 | . 2 |
11 | df-tsk 9571 | . 2 | |
12 | 10, 11 | elab2g 3353 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wo 383 wa 384 wceq 1483 wcel 1990 wral 2912 wrex 2913 wss 3574 cpw 4158 class class class wbr 4653 cen 7952 ctsk 9570 |
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-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-tsk 9571 |
This theorem is referenced by: eltsk2g 9573 tskpwss 9574 tsken 9576 grothtsk 9657 |
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