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Related theorems Unicode version |
| Description: Subset theorem for range. |
| Ref | Expression |
|---|---|
| rnss |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnvss 3307 |
. . 3
| |
| 2 | dmss 3326 |
. . 3
| |
| 3 | 1, 2 | syl 10 |
. 2
|
| 4 | df-rn 3205 |
. 2
| |
| 5 | df-rn 3205 |
. 2
| |
| 6 | 3, 4, 5 | 3sstr4g 2113 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: imass1 3448 imass2 3449 ssxpr 3491 ssrnres 3497 funssxp 3654 fssres 3659 dff4 3832 dff2 3833 1stcof 4117 mapval2 4353 fodom 4815 brdom4 4820 infxpidmlem7 7591 lmsslem 7978 sspba 8411 rnhmph 10566 relrded 10696 relrcat 10717 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 966 ax-gen 967 ax-8 968 ax-10 970 ax-11 971 ax-12 972 ax-13 973 ax-14 974 ax-17 975 ax-4 977 ax-5o 979 ax-6o 982 ax-9o 1127 ax-10o 1144 ax-16 1214 ax-11o 1222 ax-ext 1464 ax-sep 2718 ax-pow 2758 ax-pr 2795 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 985 df-sb 1176 df-eu 1386 df-mo 1387 df-clab 1470 df-cleq 1475 df-clel 1478 df-ne 1594 df-v 1819 df-dif 2060 df-un 2061 df-in 2062 df-ss 2064 df-nul 2292 df-pw 2414 df-sn 2424 df-pr 2425 df-op 2428 df-br 2635 df-opab 2682 df-cnv 3202 df-dm 3204 df-rn 3205 |