| Metamath Proof Explorer |
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| Description: A function's value belongs to its range. |
| Ref | Expression |
|---|---|
| fnfvelrn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvelrn 3812 |
. 2
| |
| 2 | 1 | funfni 3588 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ffvelrn 3814 rnssopab 3825 fopabcos 3833 fnoprvalrn 4038 phplem4 4511 inf0 4606 noinfep 4640 aceq5 4740 cardinfima 4891 alephfplem1 4896 alephfplem3 4898 alephfp 4900 om2uzran 6300 fseqsupub 6526 seqzcl 6558 seq1ublem 6911 seq1ub 6912 climsup 7155 ruclem33 7542 ruclem35 7544 ghgrpilem1 8133 ghgrpilem3 8135 ghgrpilem4 8136 pjoi0t 9662 pjssdif1 10103 pjadj3t 10115 pjcmmul1 10129 pjcmmul2 10130 pj3s 10135 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2703 ax-pow 2742 ax-pr 2779 ax-un 2866 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-rex 1650 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-uni 2504 df-br 2620 df-opab 2667 df-id 2835 df-xp 3184 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-fv 3198 |