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Mirrors > Home > MPE Home > Th. List > zfrepclf | Structured version Visualization version Unicode version |
Description: An inference rule based on the Axiom of Replacement. Typically, defines a function from to . (Contributed by NM, 26-Nov-1995.) |
Ref | Expression |
---|---|
zfrepclf.1 | |
zfrepclf.2 | |
zfrepclf.3 |
Ref | Expression |
---|---|
zfrepclf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zfrepclf.2 | . 2 | |
2 | zfrepclf.1 | . . . . . 6 | |
3 | 2 | nfeq2 2780 | . . . . 5 |
4 | eleq2 2690 | . . . . . 6 | |
5 | zfrepclf.3 | . . . . . 6 | |
6 | 4, 5 | syl6bi 243 | . . . . 5 |
7 | 3, 6 | alrimi 2082 | . . . 4 |
8 | nfv 1843 | . . . . 5 | |
9 | 8 | axrep5 4776 | . . . 4 |
10 | 7, 9 | syl 17 | . . 3 |
11 | 4 | anbi1d 741 | . . . . . . 7 |
12 | 3, 11 | exbid 2091 | . . . . . 6 |
13 | 12 | bibi2d 332 | . . . . 5 |
14 | 13 | albidv 1849 | . . . 4 |
15 | 14 | exbidv 1850 | . . 3 |
16 | 10, 15 | mpbid 222 | . 2 |
17 | 1, 16 | vtocle 3282 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wal 1481 wceq 1483 wex 1704 wcel 1990 wnfc 2751 cvv 3200 |
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 ax-rep 4771 |
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 |
This theorem is referenced by: zfrep3cl 4778 zfrep4 4779 |
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