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Mirrors > Home > MPE Home > Th. List > fovrn | Structured version Visualization version Unicode version |
Description: An operation's value belongs to its codomain. (Contributed by NM, 27-Aug-2006.) |
Ref | Expression |
---|---|
fovrn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opelxpi 5148 | . . 3 | |
2 | df-ov 6653 | . . . 4 | |
3 | ffvelrn 6357 | . . . 4 | |
4 | 2, 3 | syl5eqel 2705 | . . 3 |
5 | 1, 4 | sylan2 491 | . 2 |
6 | 5 | 3impb 1260 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wcel 1990 cop 4183 cxp 5112 wf 5884 cfv 5888 (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-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-rn 5125 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 |
This theorem is referenced by: fovrnda 6805 fovrnd 6806 ovmpt2elrn 7241 curry1f 7271 curry2f 7273 mapxpen 8126 axdc4lem 9277 axdc4uzlem 12782 imasmnd2 17327 grpsubcl 17495 imasgrp2 17530 imasring 18619 tsmsxplem1 21956 psmetcl 22112 xmetcl 22136 metcl 22137 blssm 22223 mbfi1fseqlem3 23484 mbfi1fseqlem4 23485 mbfi1fseqlem5 23486 grpocl 27354 grpodivcl 27393 vccl 27418 nvmcl 27501 cvmliftphtlem 31299 matunitlindflem1 33405 isbnd3 33583 clmgmOLD 33650 rngocl 33700 isdrngo2 33757 |
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