| Metamath Proof Explorer |
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Related theorems Unicode version |
| Description: A function's value belongs to its range. |
| Ref | Expression |
|---|---|
| fnfvelrn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvelrn 3809 |
. 2
| |
| 2 | 1 | funfni 3585 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ffvelrn 3811 rnssopab 3822 fopabcos 3830 fnoprvalrn 4035 phplem4 4504 inf0 4593 noinfep 4627 aceq5 4727 cardinfima 4878 alephfplem1 4883 alephfplem3 4885 alephfp 4887 om2uzran 6255 fseqsupub 6476 seqzcl 6508 seq1ublem 6877 seq1ub 6878 climsup 7124 ruclem33 7521 ruclem35 7523 ghgrpilem1 8118 ghgrpilem3 8120 ghgrpilem4 8121 pjoi0t 9653 pjssdif1 10094 pjadj3t 10106 pjcmmul1 10120 pjcmmul2 10121 pj3s 10126 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 961 ax-gen 962 ax-8 963 ax-10 965 ax-11 966 ax-12 967 ax-13 968 ax-14 969 ax-17 970 ax-4 972 ax-5o 974 ax-6o 977 ax-9o 1122 ax-10o 1139 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2700 ax-pow 2739 ax-pr 2776 ax-un 2863 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 980 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1586 df-rex 1649 df-v 1810 df-dif 2047 df-un 2048 df-in 2049 df-ss 2051 df-nul 2279 df-pw 2400 df-sn 2410 df-pr 2411 df-op 2414 df-uni 2501 df-br 2617 df-opab 2664 df-id 2832 df-xp 3181 df-cnv 3183 df-co 3184 df-dm 3185 df-rn 3186 df-res 3187 df-ima 3188 df-fun 3189 df-fn 3190 df-fv 3195 |