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Mirrors > Home > MPE Home > Th. List > ovmpt2df | Structured version Visualization version Unicode version |
Description: Alternate deduction version of ovmpt2 6796, suitable for iteration. (Contributed by Mario Carneiro, 7-Jan-2017.) |
Ref | Expression |
---|---|
ovmpt2df.1 | |
ovmpt2df.2 | |
ovmpt2df.3 | |
ovmpt2df.4 | |
ovmpt2df.5 | |
ovmpt2df.6 | |
ovmpt2df.7 | |
ovmpt2df.8 |
Ref | Expression |
---|---|
ovmpt2df |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1843 | . 2 | |
2 | ovmpt2df.5 | . . . 4 | |
3 | nfmpt21 6722 | . . . 4 | |
4 | 2, 3 | nfeq 2776 | . . 3 |
5 | ovmpt2df.6 | . . 3 | |
6 | 4, 5 | nfim 1825 | . 2 |
7 | ovmpt2df.1 | . . . 4 | |
8 | elex 3212 | . . . 4 | |
9 | 7, 8 | syl 17 | . . 3 |
10 | isset 3207 | . . 3 | |
11 | 9, 10 | sylib 208 | . 2 |
12 | ovmpt2df.2 | . . . . 5 | |
13 | elex 3212 | . . . . 5 | |
14 | 12, 13 | syl 17 | . . . 4 |
15 | isset 3207 | . . . 4 | |
16 | 14, 15 | sylib 208 | . . 3 |
17 | nfv 1843 | . . . 4 | |
18 | ovmpt2df.7 | . . . . . 6 | |
19 | nfmpt22 6723 | . . . . . 6 | |
20 | 18, 19 | nfeq 2776 | . . . . 5 |
21 | ovmpt2df.8 | . . . . 5 | |
22 | 20, 21 | nfim 1825 | . . . 4 |
23 | oveq 6656 | . . . . . 6 | |
24 | simprl 794 | . . . . . . . . . 10 | |
25 | simprr 796 | . . . . . . . . . 10 | |
26 | 24, 25 | oveq12d 6668 | . . . . . . . . 9 |
27 | 7 | adantr 481 | . . . . . . . . . . 11 |
28 | 24, 27 | eqeltrd 2701 | . . . . . . . . . 10 |
29 | 12 | adantrr 753 | . . . . . . . . . . 11 |
30 | 25, 29 | eqeltrd 2701 | . . . . . . . . . 10 |
31 | ovmpt2df.3 | . . . . . . . . . 10 | |
32 | eqid 2622 | . . . . . . . . . . 11 | |
33 | 32 | ovmpt4g 6783 | . . . . . . . . . 10 |
34 | 28, 30, 31, 33 | syl3anc 1326 | . . . . . . . . 9 |
35 | 26, 34 | eqtr3d 2658 | . . . . . . . 8 |
36 | 35 | eqeq2d 2632 | . . . . . . 7 |
37 | ovmpt2df.4 | . . . . . . 7 | |
38 | 36, 37 | sylbid 230 | . . . . . 6 |
39 | 23, 38 | syl5 34 | . . . . 5 |
40 | 39 | expr 643 | . . . 4 |
41 | 17, 22, 40 | exlimd 2087 | . . 3 |
42 | 16, 41 | mpd 15 | . 2 |
43 | 1, 6, 11, 42 | 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 (class class class)co 6650 cmpt2 6652 |
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-sep 4781 ax-nul 4789 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-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-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-iota 5851 df-fun 5890 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 |
This theorem is referenced by: ovmpt2dv 6793 ovmpt2dv2 6794 |
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