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Mirrors > Home > MPE Home > Th. List > elpwd | Structured version Visualization version Unicode version |
Description: Membership in a power class. (Contributed by Glauco Siliprandi, 11-Oct-2020.) |
Ref | Expression |
---|---|
elpwd.1 | |
elpwd.2 |
Ref | Expression |
---|---|
elpwd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elpwd.2 | . 2 | |
2 | elpwd.1 | . . 3 | |
3 | elpwg 4166 | . . 3 | |
4 | 2, 3 | syl 17 | . 2 |
5 | 1, 4 | mpbird 247 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wcel 1990 wss 3574 cpw 4158 |
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-in 3581 df-ss 3588 df-pw 4160 |
This theorem is referenced by: reprval 30688 scutval 31911 bj-discrmoore 33066 dmvolss 40202 sge0xaddlem1 40650 ovnval2b 40766 ovnsubadd2lem 40859 vonvolmbllem 40874 vonvolmbl 40875 smfresal 40995 smfpimbor1lem1 41005 sprsymrelfvlem 41740 |
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