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Mirrors > Home > MPE Home > Th. List > funfvima2 | Structured version Visualization version Unicode version |
Description: A function's value in an included preimage belongs to the image. (Contributed by NM, 3-Feb-1997.) |
Ref | Expression |
---|---|
funfvima2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssel 3597 | . . 3 | |
2 | funfvima 6492 | . . . . . 6 | |
3 | 2 | ex 450 | . . . . 5 |
4 | 3 | com23 86 | . . . 4 |
5 | 4 | a2d 29 | . . 3 |
6 | 1, 5 | syl5 34 | . 2 |
7 | 6 | imp 445 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wcel 1990 wss 3574 cdm 5114 cima 5117 wfun 5882 cfv 5888 |
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 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
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-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 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-uni 4437 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-fv 5896 |
This theorem is referenced by: resfvresima 6494 fnfvima 6496 f1oweALT 7152 tz7.49 7540 phimullem 15484 mrcuni 16281 frlmsslsp 20135 lindfrn 20160 iscldtop 20899 1stcfb 21248 2ndcomap 21261 rnelfm 21757 fmfnfmlem2 21759 fmfnfmlem4 21761 qtopbaslem 22562 tgqioo 22603 bndth 22757 volsup 23324 dyadmbllem 23367 opnmbllem 23369 itg1addlem4 23466 c1liplem1 23759 dvcnvrelem1 23780 dvcnvrelem2 23781 plyco0 23948 plyaddlem1 23969 plymullem1 23970 dvloglem 24394 logf1o2 24396 efopn 24404 axcontlem10 25853 imaelshi 28917 funimass4f 29437 sitgclg 30404 cvmliftlem3 31269 nocvxminlem 31893 nocvxmin 31894 ivthALT 32330 opnmbllem0 33445 ismtyres 33607 heibor1lem 33608 ismrc 37264 aomclem4 37627 funfvima2d 38469 fnfvimad 39459 |
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