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Mirrors > Home > MPE Home > Th. List > imass1 | Structured version Visualization version Unicode version |
Description: Subset theorem for image. (Contributed by NM, 16-Mar-2004.) |
Ref | Expression |
---|---|
imass1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssres 5424 | . . 3 | |
2 | rnss 5354 | . . 3 | |
3 | 1, 2 | syl 17 | . 2 |
4 | df-ima 5127 | . 2 | |
5 | df-ima 5127 | . 2 | |
6 | 3, 4, 5 | 3sstr4g 3646 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wss 3574 crn 5115 cres 5116 cima 5117 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-cnv 5122 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 |
This theorem is referenced by: vdwnnlem1 15699 dprdres 18427 imasnopn 21493 imasncld 21494 imasncls 21495 utoptop 22038 restutop 22041 ustuqtop3 22047 utopreg 22056 metustbl 22371 imadifxp 29414 esum2d 30155 eulerpartlemmf 30437 brtrclfv2 38019 frege97d 38044 frege109d 38049 frege131d 38056 hess 38074 resimass 39449 |
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