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Mirrors > Home > MPE Home > Th. List > fvresex | Structured version Visualization version Unicode version |
Description: Existence of the class of values of a restricted class. (Contributed by NM, 14-Nov-1995.) (Revised by Mario Carneiro, 11-Sep-2015.) |
Ref | Expression |
---|---|
fvresex.1 |
Ref | Expression |
---|---|
fvresex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssv 3625 | . . . . . . . 8 | |
2 | resmpt 5449 | . . . . . . . 8 | |
3 | 1, 2 | ax-mp 5 | . . . . . . 7 |
4 | 3 | fveq1i 6192 | . . . . . 6 |
5 | vex 3203 | . . . . . . . 8 | |
6 | fveq2 6191 | . . . . . . . . 9 | |
7 | eqid 2622 | . . . . . . . . 9 | |
8 | fvex 6201 | . . . . . . . . 9 | |
9 | 6, 7, 8 | fvmpt 6282 | . . . . . . . 8 |
10 | 5, 9 | ax-mp 5 | . . . . . . 7 |
11 | fveqres 6230 | . . . . . . 7 | |
12 | 10, 11 | ax-mp 5 | . . . . . 6 |
13 | 4, 12 | eqtr3i 2646 | . . . . 5 |
14 | 13 | eqeq2i 2634 | . . . 4 |
15 | 14 | exbii 1774 | . . 3 |
16 | 15 | abbii 2739 | . 2 |
17 | fvresex.1 | . . . 4 | |
18 | 17 | mptex 6486 | . . 3 |
19 | 18 | fvclex 7138 | . 2 |
20 | 16, 19 | eqeltrri 2698 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wceq 1483 wex 1704 wcel 1990 cab 2608 cvv 3200 wss 3574 cmpt 4729 cres 5116 cfv 5888 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 |
This theorem is referenced by: (None) |
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