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Mirrors > Home > MPE Home > Th. List > fnbrfvb | Structured version Visualization version Unicode version |
Description: Equivalence of function value and binary relation. (Contributed by NM, 19-Apr-2004.) (Revised by Mario Carneiro, 28-Apr-2015.) |
Ref | Expression |
---|---|
fnbrfvb |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2622 | . . . 4 | |
2 | fvex 6201 | . . . . 5 | |
3 | eqeq2 2633 | . . . . . . 7 | |
4 | breq2 4657 | . . . . . . 7 | |
5 | 3, 4 | bibi12d 335 | . . . . . 6 |
6 | 5 | imbi2d 330 | . . . . 5 |
7 | fneu 5995 | . . . . . 6 | |
8 | tz6.12c 6213 | . . . . . 6 | |
9 | 7, 8 | syl 17 | . . . . 5 |
10 | 2, 6, 9 | vtocl 3259 | . . . 4 |
11 | 1, 10 | mpbii 223 | . . 3 |
12 | breq2 4657 | . . 3 | |
13 | 11, 12 | syl5ibcom 235 | . 2 |
14 | fnfun 5988 | . . . 4 | |
15 | funbrfv 6234 | . . . 4 | |
16 | 14, 15 | syl 17 | . . 3 |
17 | 16 | adantr 481 | . 2 |
18 | 13, 17 | impbid 202 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 weu 2470 class class class wbr 4653 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-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-fn 5891 df-fv 5896 |
This theorem is referenced by: fnopfvb 6237 funbrfvb 6238 dffn5 6241 feqmptdf 6251 fnsnfv 6258 fndmdif 6321 dffo4 6375 dff13 6512 isomin 6587 isoini 6588 1stconst 7265 2ndconst 7266 fsplit 7282 seqomlem3 7547 seqomlem4 7548 nqerrel 9754 imasleval 16201 znleval 19903 axcontlem5 25848 elnlfn 28787 adjbd1o 28944 fcoinvbr 29419 elintfv 31662 br1steq 31670 br2ndeq 31671 br1steqg 31672 br2ndeqg 31673 fv1stcnv 31680 fv2ndcnv 31681 trpredpred 31728 scutun12 31917 madeval2 31936 fvbigcup 32009 fvsingle 32027 imageval 32037 brfullfun 32055 bj-mptval 33070 unccur 33392 poimirlem2 33411 poimirlem23 33432 pw2f1ocnv 37604 brcoffn 38328 funressnfv 41208 fnbrafvb 41234 |
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