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Mirrors > Home > MPE Home > Th. List > fingch | Structured version Visualization version Unicode version |
Description: A finite set is a GCH-set. (Contributed by Mario Carneiro, 15-May-2015.) |
Ref | Expression |
---|---|
fingch | GCH |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssun1 3776 | . 2 | |
2 | df-gch 9443 | . 2 GCH | |
3 | 1, 2 | sseqtr4i 3638 | 1 GCH |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wa 384 wal 1481 cab 2608 cun 3572 wss 3574 cpw 4158 class class class wbr 4653 csdm 7954 cfn 7955 GCHcgch 9442 |
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-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-v 3202 df-un 3579 df-in 3581 df-ss 3588 df-gch 9443 |
This theorem is referenced by: gch2 9497 |
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