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Mirrors > Home > MPE Home > Th. List > Mathboxes > elpwgdedVD | Structured version Visualization version Unicode version |
Description: Membership in a power class. Theorem 86 of [Suppes] p. 47. Derived from elpwg 4166. In form of VD deduction with and as variable virtual hypothesis collections based on Mario Carneiro's metavariable concept. elpwgded 38780 is elpwgdedVD 39153 using conventional notation. (Contributed by Alan Sare, 23-Apr-2015.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
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elpwgdedVD.1 | |
elpwgdedVD.2 |
Ref | Expression |
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elpwgdedVD |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elpwgdedVD.1 | . 2 | |
2 | elpwgdedVD.2 | . 2 | |
3 | elpwg 4166 | . . 3 | |
4 | 3 | biimpar 502 | . 2 |
5 | 1, 2, 4 | el12 38953 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1990 cvv 3200 wss 3574 cpw 4158 wvd1 38785 wvhc2 38796 |
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 df-vd1 38786 df-vhc2 38797 |
This theorem is referenced by: sspwimpVD 39155 |
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