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Mirrors > Home > ILE Home > Th. List > rnss | Unicode version |
Description: Subset theorem for range. (Contributed by NM, 22-Mar-1998.) |
Ref | Expression |
---|---|
rnss |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cnvss 4777 | . . 3 | |
2 | dmss 4803 | . . 3 | |
3 | 1, 2 | syl 14 | . 2 |
4 | df-rn 4615 | . 2 | |
5 | df-rn 4615 | . 2 | |
6 | 3, 4, 5 | 3sstr4g 3185 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wss 3116 ccnv 4603 cdm 4604 crn 4605 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-sn 3582 df-pr 3583 df-op 3585 df-br 3983 df-opab 4044 df-cnv 4612 df-dm 4614 df-rn 4615 |
This theorem is referenced by: imass1 4979 imass2 4980 rnxpss2 5037 ssxpbm 5039 ssxp2 5041 ssrnres 5046 funssxp 5357 fssres 5363 dff2 5629 fliftf 5767 1stcof 6131 2ndcof 6132 smores 6260 tfrcllembfn 6325 caserel 7052 frecuzrdgtcl 10347 lmss 12886 txss12 12906 txbasval 12907 |
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