| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: The image of a set is a set. Theorem 3.17 of [Monk1] p. 39. |
| Ref | Expression |
|---|---|
| imaexg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rnexg 3345 |
. 2
| |
| 2 | imassrn 3399 |
. . 3
| |
| 3 | ssexg 2711 |
. . 3
| |
| 4 | 2, 3 | mpan 693 |
. 2
|
| 5 | 1, 4 | syl 10 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ecexg 4249 pw2en 4426 ssenen 4484 php3 4495 ssfi 4515 unifi 4532 fiint 4534 fodomfi 4540 mapdiscn 10398 homcard 10426 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-sep 2693 ax-pow 2732 ax-pr 2769 ax-un 2857 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-rex 1642 df-v 1803 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-op 2406 df-uni 2494 df-br 2610 df-opab 2657 df-xp 3174 df-cnv 3176 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 |