| Metamath Proof Explorer |
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Related theorems Unicode version |
| Description: An operation maps to a class to which all values belong. |
| Ref | Expression |
|---|---|
| ffnoprv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffnfv 4801 |
. 2
| |
| 2 | fveq2 4681 |
. . . . . 6
| |
| 3 | df-opr 4886 |
. . . . . 6
| |
| 4 | 2, 3 | syl6eqr 1946 |
. . . . 5
|
| 5 | 4 | eleq1d 1963 |
. . . 4
|
| 6 | 5 | ralxp 4041 |
. . 3
|
| 7 | 6 | anbi2i 538 |
. 2
|
| 8 | 1, 7 | bitri 190 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: foprcl 4944 foprv 4947 mapxpen 5589 axaddopr 6417 axmulopr 6418 mulnzcnopr 6891 seq1rn2 7734 seqzrn2 7799 acdc3lem 8754 acdc2lem2 8758 acdc5lem2 8761 acdclem 8763 metxp 9111 issubgi 9431 ghgrpilem4 9444 ringsn 9490 gcdf 13725 eucalgf 13751 bsi2 14992 eroprf 15735 pcoloopf 16079 pcohtpylem3 16082 isdivrng2 16111 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-br 3339 df-opab 3396 df-id 3586 df-xp 4000 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-fv 4014 df-opr 4886 |