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Mirrors > Home > MPE Home > Th. List > fnfvof | Structured version Visualization version Unicode version |
Description: Function value of a pointwise composition. (Contributed by Stefan O'Rear, 5-Oct-2014.) (Proof shortened by Mario Carneiro, 5-Jun-2015.) |
Ref | Expression |
---|---|
fnfvof |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpll 790 | . . 3 | |
2 | simplr 792 | . . 3 | |
3 | simpr 477 | . . 3 | |
4 | inidm 3822 | . . 3 | |
5 | eqidd 2623 | . . 3 | |
6 | eqidd 2623 | . . 3 | |
7 | 1, 2, 3, 3, 4, 5, 6 | ofval 6906 | . 2 |
8 | 7 | anasss 679 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 wfn 5883 cfv 5888 (class class class)co 6650 cof 6895 |
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-rep 4771 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-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 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-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 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-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-of 6897 |
This theorem is referenced by: ofccat 13708 ghmplusg 18249 lcomfsupp 18903 lmhmplusg 19044 evlslem3 19514 evlslem1 19515 coe1addfv 19635 evl1addd 19705 evl1subd 19706 evl1muld 19707 frlmvscaval 20110 frlmsslsp 20135 frlmup1 20137 frlmup2 20138 islindf4 20177 mamudi 20209 mamudir 20210 mdetrlin 20408 nmotri 22543 mdegaddle 23834 ply1rem 23923 fta1glem2 23926 fta1blem 23928 plyexmo 24068 ulmdvlem1 24154 jensen 24715 dchrmulcl 24974 dchrinv 24986 sumdchr2 24995 dchr2sum 24998 mzpsubst 37311 mzpcong 37539 rngunsnply 37743 lincsum 42218 |
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