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Mirrors > Home > MPE Home > Th. List > fvmptd3f | Structured version Visualization version Unicode version |
Description: Alternate deduction version of fvmpt 6282 with three non-freeness hypotheses instead of distinct variable conditions. (Contributed by AV, 19-Jan-2022.) |
Ref | Expression |
---|---|
fvmptdf.1 | |
fvmptdf.2 | |
fvmptdf.3 | |
fvmptd3f.4 | |
fvmptd3f.5 | |
fvmptd3f.6 |
Ref | Expression |
---|---|
fvmptd3f |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fvmptd3f.6 | . 2 | |
2 | fvmptd3f.4 | . . . 4 | |
3 | nfmpt1 4747 | . . . 4 | |
4 | 2, 3 | nfeq 2776 | . . 3 |
5 | fvmptd3f.5 | . . 3 | |
6 | 4, 5 | nfim 1825 | . 2 |
7 | fvmptdf.1 | . . . 4 | |
8 | 7 | elexd 3214 | . . 3 |
9 | isset 3207 | . . 3 | |
10 | 8, 9 | sylib 208 | . 2 |
11 | fveq1 6190 | . . 3 | |
12 | simpr 477 | . . . . . . 7 | |
13 | 12 | fveq2d 6195 | . . . . . 6 |
14 | 7 | adantr 481 | . . . . . . . 8 |
15 | 12, 14 | eqeltrd 2701 | . . . . . . 7 |
16 | fvmptdf.2 | . . . . . . 7 | |
17 | eqid 2622 | . . . . . . . 8 | |
18 | 17 | fvmpt2 6291 | . . . . . . 7 |
19 | 15, 16, 18 | syl2anc 693 | . . . . . 6 |
20 | 13, 19 | eqtr3d 2658 | . . . . 5 |
21 | 20 | eqeq2d 2632 | . . . 4 |
22 | fvmptdf.3 | . . . 4 | |
23 | 21, 22 | sylbid 230 | . . 3 |
24 | 11, 23 | syl5 34 | . 2 |
25 | 1, 6, 10, 24 | exlimdd 2088 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wex 1704 wnf 1708 wcel 1990 wnfc 2751 cvv 3200 cmpt 4729 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: fvmptdf 6296 |
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