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Mirrors > Home > MPE Home > Th. List > marypha2lem4 | Structured version Visualization version Unicode version |
Description: Lemma for marypha2 8345. Properties of the used relation. (Contributed by Stefan O'Rear, 20-Feb-2015.) |
Ref | Expression |
---|---|
marypha2lem.t |
Ref | Expression |
---|---|
marypha2lem4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | marypha2lem.t | . . . . . 6 | |
2 | 1 | marypha2lem2 8342 | . . . . 5 |
3 | 2 | imaeq1i 5463 | . . . 4 |
4 | df-ima 5127 | . . . 4 | |
5 | 3, 4 | eqtri 2644 | . . 3 |
6 | resopab2 5448 | . . . . . 6 | |
7 | 6 | adantl 482 | . . . . 5 |
8 | 7 | rneqd 5353 | . . . 4 |
9 | rnopab 5370 | . . . . 5 | |
10 | df-rex 2918 | . . . . . . . . 9 | |
11 | 10 | bicomi 214 | . . . . . . . 8 |
12 | 11 | abbii 2739 | . . . . . . 7 |
13 | df-iun 4522 | . . . . . . 7 | |
14 | 12, 13 | eqtr4i 2647 | . . . . . 6 |
15 | 14 | a1i 11 | . . . . 5 |
16 | 9, 15 | syl5eq 2668 | . . . 4 |
17 | 8, 16 | eqtrd 2656 | . . 3 |
18 | 5, 17 | syl5eq 2668 | . 2 |
19 | fnfun 5988 | . . . 4 | |
20 | 19 | adantr 481 | . . 3 |
21 | funiunfv 6506 | . . 3 | |
22 | 20, 21 | syl 17 | . 2 |
23 | 18, 22 | eqtrd 2656 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wex 1704 wcel 1990 cab 2608 wrex 2913 wss 3574 csn 4177 cuni 4436 ciun 4520 copab 4712 cxp 5112 crn 5115 cres 5116 cima 5117 wfun 5882 wfn 5883 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-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-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-fv 5896 |
This theorem is referenced by: marypha2 8345 |
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