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| Description: The image of a class is a subset of its range. Theorem 3.16(xi) of [Monk1] p. 39. |
| Ref | Expression |
|---|---|
| imassrn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm3.27 323 |
. . . 4
| |
| 2 | 1 | 19.22i 1038 |
. . 3
|
| 3 | 2 | ss2abi 2116 |
. 2
|
| 4 | dfima3 3398 |
. 2
| |
| 5 | dfrn3 3299 |
. 2
| |
| 6 | 3, 4, 5 | 3sstr4 2096 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: imaexg 3408 0ima 3413 cnvimass 3415 fimacnv 3801 isofrlem 3892 f1oweALT 3897 pw2en 4432 sbthlem2 4434 sbthlem3 4435 sbthlem5 4437 sbthlem6 4438 ssenen 4490 ssfi 4521 fiint 4540 unbenlem 7455 cnconst 7730 subgrnss 8071 pjima 10042 mapdiscn 10434 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-8 962 ax-10 964 ax-11 965 ax-12 966 ax-13 967 ax-14 968 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-10o 1138 ax-16 1208 ax-11o 1216 ax-ext 1457 ax-sep 2698 ax-pow 2737 ax-pr 2774 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 979 df-sb 1170 df-eu 1380 df-mo 1381 df-clab 1462 df-cleq 1467 df-clel 1470 df-ne 1584 df-rex 1647 df-v 1808 df-dif 2045 df-un 2046 df-in 2047 df-ss 2049 df-nul 2277 df-pw 2398 df-sn 2408 df-pr 2409 df-op 2412 df-br 2615 df-opab 2662 df-xp 3179 df-cnv 3181 df-dm 3183 df-rn 3184 df-res 3185 df-ima 3186 |