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Mirrors > Home > MPE Home > Th. List > mapdom1 | Structured version Visualization version Unicode version |
Description: Order-preserving property of set exponentiation. Theorem 6L(c) of [Enderton] p. 149. (Contributed by NM, 27-Jul-2004.) (Revised by Mario Carneiro, 9-Mar-2013.) |
Ref | Expression |
---|---|
mapdom1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reldom 7961 | . . . . . . 7 | |
2 | 1 | brrelex2i 5159 | . . . . . 6 |
3 | domeng 7969 | . . . . . 6 | |
4 | 2, 3 | syl 17 | . . . . 5 |
5 | 4 | ibi 256 | . . . 4 |
6 | 5 | adantr 481 | . . 3 |
7 | simpl 473 | . . . . 5 | |
8 | enrefg 7987 | . . . . . 6 | |
9 | 8 | adantl 482 | . . . . 5 |
10 | mapen 8124 | . . . . 5 | |
11 | 7, 9, 10 | syl2anr 495 | . . . 4 |
12 | ovex 6678 | . . . . 5 | |
13 | 2 | ad2antrr 762 | . . . . . 6 |
14 | simprr 796 | . . . . . 6 | |
15 | mapss 7900 | . . . . . 6 | |
16 | 13, 14, 15 | syl2anc 693 | . . . . 5 |
17 | ssdomg 8001 | . . . . 5 | |
18 | 12, 16, 17 | mpsyl 68 | . . . 4 |
19 | endomtr 8014 | . . . 4 | |
20 | 11, 18, 19 | syl2anc 693 | . . 3 |
21 | 6, 20 | exlimddv 1863 | . 2 |
22 | elmapex 7878 | . . . . . . 7 | |
23 | 22 | simprd 479 | . . . . . 6 |
24 | 23 | con3i 150 | . . . . 5 |
25 | 24 | eq0rdv 3979 | . . . 4 |
26 | 25 | adantl 482 | . . 3 |
27 | 12 | 0dom 8090 | . . 3 |
28 | 26, 27 | syl6eqbr 4692 | . 2 |
29 | 21, 28 | pm2.61dan 832 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wceq 1483 wex 1704 wcel 1990 cvv 3200 wss 3574 c0 3915 class class class wbr 4653 (class class class)co 6650 cmap 7857 cen 7952 cdom 7953 |
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 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-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 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-map 7859 df-en 7956 df-dom 7957 |
This theorem is referenced by: mappwen 8935 pwcfsdom 9405 cfpwsdom 9406 rpnnen 14956 rexpen 14957 hauspwdom 21304 |
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