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Mirrors > Home > MPE Home > Th. List > Mathboxes > rabeq12f | Structured version Visualization version Unicode version |
Description: Equality deduction for restricted class abstraction. (Contributed by Giovanni Mascellani, 10-Apr-2018.) |
Ref | Expression |
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rabeq12f.1 | |
rabeq12f.2 |
Ref | Expression |
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rabeq12f |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rabbi 3120 | . . 3 | |
2 | 1 | biimpi 206 | . 2 |
3 | rabeq12f.1 | . . 3 | |
4 | rabeq12f.2 | . . 3 | |
5 | 3, 4 | rabeqf 3190 | . 2 |
6 | 2, 5 | sylan9eqr 2678 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wnfc 2751 wral 2912 crab 2916 |
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-ral 2917 df-rab 2921 |
This theorem is referenced by: (None) |
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