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Mirrors > Home > MPE Home > Th. List > fvi | Structured version Visualization version Unicode version |
Description: The value of the identity function. (Contributed by NM, 1-May-2004.) (Revised by Mario Carneiro, 28-Apr-2015.) |
Ref | Expression |
---|---|
fvi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funi 5920 | . 2 | |
2 | ididg 5275 | . 2 | |
3 | funbrfv 6234 | . 2 | |
4 | 1, 2, 3 | mpsyl 68 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 class class class wbr 4653 cid 5023 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-iota 5851 df-fun 5890 df-fv 5896 |
This theorem is referenced by: fviss 6256 fvmpti 6281 fvmpt2 6291 fvresi 6439 seqom0g 7551 fodomfi 8239 seqfeq4 12850 fac1 13064 facp1 13065 bcval5 13105 bcn2 13106 ids1 13377 s1val 13378 climshft2 14313 sum2id 14439 sumss 14455 prod2id 14658 fprodfac 14703 strfvi 15913 xpsc0 16220 xpsc1 16221 grpinvfvi 17463 mulgfvi 17545 efgrcl 18128 efgval 18130 frgp0 18173 frgpmhm 18178 vrgpf 18181 vrgpinv 18182 frgpupf 18186 frgpup1 18188 frgpup2 18189 frgpup3lem 18190 frgpnabllem1 18276 frgpnabllem2 18277 rlmsca2 19201 ply1basfvi 19611 ply1plusgfvi 19612 psr1sca2 19621 ply1sca2 19624 ply1scl0 19660 ply1scl1 19662 indislem 20804 2ndcctbss 21258 1stcelcls 21264 txindislem 21436 iscau3 23076 iscmet3 23091 ovolctb 23258 itg2splitlem 23515 deg1fvi 23845 deg1invg 23866 dgrle 23999 logfac 24347 ptpconn 31215 dicvscacl 36480 elinlem 37904 brfvid 37979 fvilbd 37981 |
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