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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-issetw | Structured version Visualization version Unicode version |
Description: The closest one can get to isset 3207 without using ax-ext 2602. See also bj-vexw 32855. Note that the only dv condition is between and . (Contributed by BJ, 29-Apr-2019.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
bj-issetw.1 |
Ref | Expression |
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bj-issetw |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-issetwt 32859 | . 2 | |
2 | bj-issetw.1 | . 2 | |
3 | 1, 2 | mpg 1724 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wceq 1483 wex 1704 wcel 1990 cab 2608 |
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-12 2047 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 df-sb 1881 df-clab 2609 df-clel 2618 |
This theorem is referenced by: (None) |
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