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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cnvss 4720 |
. . 3
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2 | dmss 4746 |
. . 3
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3 | 1, 2 | syl 14 |
. 2
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4 | df-rn 4558 |
. 2
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5 | df-rn 4558 |
. 2
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6 | 3, 4, 5 | 3sstr4g 3145 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() |
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 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-v 2691 df-un 3080 df-in 3082 df-ss 3089 df-sn 3538 df-pr 3539 df-op 3541 df-br 3938 df-opab 3998 df-cnv 4555 df-dm 4557 df-rn 4558 |
This theorem is referenced by: imass1 4922 imass2 4923 rnxpss2 4980 ssxpbm 4982 ssxp2 4984 ssrnres 4989 funssxp 5300 fssres 5306 dff2 5572 fliftf 5708 1stcof 6069 2ndcof 6070 smores 6197 tfrcllembfn 6262 caserel 6980 frecuzrdgtcl 10216 lmss 12454 txss12 12474 txbasval 12475 |
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