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Mirrors > Home > MPE Home > Th. List > oprres | Structured version Visualization version Unicode version |
Description: The restriction of an operation is an operation. (Contributed by NM, 1-Feb-2008.) (Revised by AV, 19-Oct-2021.) |
Ref | Expression |
---|---|
oprres.v | |
oprres.s | |
oprres.f | |
oprres.g |
Ref | Expression |
---|---|
oprres |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oprres.v | . . . . . 6 | |
2 | 1 | 3expb 1266 | . . . . 5 |
3 | ovres 6800 | . . . . . 6 | |
4 | 3 | adantl 482 | . . . . 5 |
5 | 2, 4 | eqtr4d 2659 | . . . 4 |
6 | 5 | ralrimivva 2971 | . . 3 |
7 | eqid 2622 | . . 3 | |
8 | 6, 7 | jctil 560 | . 2 |
9 | oprres.f | . . . 4 | |
10 | 9 | ffnd 6046 | . . 3 |
11 | oprres.g | . . . . 5 | |
12 | 11 | ffnd 6046 | . . . 4 |
13 | oprres.s | . . . . 5 | |
14 | xpss12 5225 | . . . . 5 | |
15 | 13, 13, 14 | syl2anc 693 | . . . 4 |
16 | fnssres 6004 | . . . 4 | |
17 | 12, 15, 16 | syl2anc 693 | . . 3 |
18 | eqfnov 6766 | . . 3 | |
19 | 10, 17, 18 | syl2anc 693 | . 2 |
20 | 8, 19 | mpbird 247 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 wss 3574 cxp 5112 cres 5116 wfn 5883 wf 5884 (class class class)co 6650 |
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-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-fv 5896 df-ov 6653 |
This theorem is referenced by: (None) |
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