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Related theorems Unicode version |
| Description: Subset theorem for range. |
| Ref | Expression |
|---|---|
| rnss |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnvss 3291 |
. . 3
| |
| 2 | dmss 3310 |
. . 3
| |
| 3 | 1, 2 | syl 10 |
. 2
|
| 4 | df-rn 3189 |
. 2
| |
| 5 | df-rn 3189 |
. 2
| |
| 6 | 3, 4, 5 | 3sstr4g 2102 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: imass1 3432 imass2 3433 ssxpr 3475 ssrnres 3481 funssxp 3638 fssres 3643 dff4 3816 dff2 3817 1stcof 4101 mapval2 4335 fodom 4798 brdom4 4803 infxpidmlem7 7558 lmsslem 7952 sspba 8386 rnhmph 10533 relrded 10675 relrcat 10696 |
| 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 |
| 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-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-br 2620 df-opab 2667 df-cnv 3186 df-dm 3188 df-rn 3189 |