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Mirrors > Home > MPE Home > Th. List > fvmptss | Structured version Visualization version Unicode version |
Description: If all the values of the mapping are subsets of a class , then so is any evaluation of the mapping, even if is not in the base set . (Contributed by Mario Carneiro, 13-Feb-2015.) |
Ref | Expression |
---|---|
mptrcl.1 |
Ref | Expression |
---|---|
fvmptss |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mptrcl.1 | . . . . 5 | |
2 | 1 | dmmptss 5631 | . . . 4 |
3 | 2 | sseli 3599 | . . 3 |
4 | fveq2 6191 | . . . . . . 7 | |
5 | 4 | sseq1d 3632 | . . . . . 6 |
6 | 5 | imbi2d 330 | . . . . 5 |
7 | nfcv 2764 | . . . . . 6 | |
8 | nfra1 2941 | . . . . . . 7 | |
9 | nfmpt1 4747 | . . . . . . . . . 10 | |
10 | 1, 9 | nfcxfr 2762 | . . . . . . . . 9 |
11 | 10, 7 | nffv 6198 | . . . . . . . 8 |
12 | nfcv 2764 | . . . . . . . 8 | |
13 | 11, 12 | nfss 3596 | . . . . . . 7 |
14 | 8, 13 | nfim 1825 | . . . . . 6 |
15 | fveq2 6191 | . . . . . . . 8 | |
16 | 15 | sseq1d 3632 | . . . . . . 7 |
17 | 16 | imbi2d 330 | . . . . . 6 |
18 | 1 | dmmpt 5630 | . . . . . . . . . . 11 |
19 | 18 | rabeq2i 3197 | . . . . . . . . . 10 |
20 | 1 | fvmpt2 6291 | . . . . . . . . . . 11 |
21 | eqimss 3657 | . . . . . . . . . . 11 | |
22 | 20, 21 | syl 17 | . . . . . . . . . 10 |
23 | 19, 22 | sylbi 207 | . . . . . . . . 9 |
24 | ndmfv 6218 | . . . . . . . . . 10 | |
25 | 0ss 3972 | . . . . . . . . . 10 | |
26 | 24, 25 | syl6eqss 3655 | . . . . . . . . 9 |
27 | 23, 26 | pm2.61i 176 | . . . . . . . 8 |
28 | rsp 2929 | . . . . . . . . 9 | |
29 | 28 | impcom 446 | . . . . . . . 8 |
30 | 27, 29 | syl5ss 3614 | . . . . . . 7 |
31 | 30 | ex 450 | . . . . . 6 |
32 | 7, 14, 17, 31 | vtoclgaf 3271 | . . . . 5 |
33 | 6, 32 | vtoclga 3272 | . . . 4 |
34 | 33 | impcom 446 | . . 3 |
35 | 3, 34 | sylan2 491 | . 2 |
36 | ndmfv 6218 | . . . 4 | |
37 | 36 | adantl 482 | . . 3 |
38 | 0ss 3972 | . . 3 | |
39 | 37, 38 | syl6eqss 3655 | . 2 |
40 | 35, 39 | pm2.61dan 832 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 wceq 1483 wcel 1990 wral 2912 cvv 3200 wss 3574 c0 3915 cmpt 4729 cdm 5114 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-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 |
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-ral 2917 df-rex 2918 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-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 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-fv 5896 |
This theorem is referenced by: relmptopab 6883 ovmptss 7258 |
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