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Related theorems Unicode version |
| Description: An operation maps to a class to which all values belong. |
| Ref | Expression |
|---|---|
| ffnoprval |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffnfv 3904 |
. 2
| |
| 2 | fveq2 3800 |
. . . . . 6
| |
| 3 | df-opr 4041 |
. . . . . 6
| |
| 4 | 2, 3 | syl6eqr 1562 |
. . . . 5
|
| 5 | 4 | eleq1d 1577 |
. . . 4
|
| 6 | 5 | ralxp 3275 |
. . 3
|
| 7 | 6 | anbi2i 482 |
. 2
|
| 8 | 1, 7 | bitri 171 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: foprcl 4092 foprval 4095 mapxpen 4584 axaddopr 5354 axmulopr 5355 mulnzcnopr 5788 seq1rn2 6614 seqzrn2 6679 acdc3lem 7611 acdc2lem2 7614 acdc5lem2 7617 acdclem 7619 metxp 7954 issubgi 8241 ghgrpilem4 8255 ringsn 8282 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 994 ax-gen 995 ax-8 996 ax-10 998 ax-11 999 ax-12 1000 ax-13 1001 ax-14 1002 ax-17 1003 ax-4 1005 ax-5o 1007 ax-6o 1010 ax-9o 1155 ax-10o 1173 ax-16 1243 ax-11o 1251 ax-ext 1494 ax-sep 2754 ax-pow 2794 ax-pr 2832 ax-un 2920 |
| This theorem depends on definitions: df-bi 145 df-or 222 df-an 223 df-ex 1013 df-sb 1205 df-eu 1415 df-mo 1416 df-clab 1500 df-cleq 1505 df-clel 1508 df-ne 1624 df-ral 1687 df-rex 1688 df-v 1850 df-dif 2093 df-un 2094 df-in 2095 df-ss 2097 df-nul 2325 df-pw 2447 df-sn 2457 df-pr 2458 df-op 2461 df-uni 2552 df-br 2670 df-opab 2718 df-id 2889 df-xp 3239 df-cnv 3241 df-co 3242 df-dm 3243 df-rn 3244 df-res 3245 df-ima 3246 df-fun 3247 df-fn 3248 df-f 3249 df-fv 3253 df-opr 4041 |