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| Mirrors > Home > ILE Home > Th. List > fvco3 | Unicode version | ||
| Description: Value of a function composition. (Contributed by NM, 3-Jan-2004.) (Revised by Mario Carneiro, 26-Dec-2014.) |
| Ref | Expression |
|---|---|
| fvco3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffn 5533 |
. 2
| |
| 2 | fvco2 5774 |
. 2
| |
| 3 | 1, 2 | sylan 283 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-sbc 3052 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 |
| This theorem is used by: fvco4 5777 foco2 5959 f1ocnvfv1 5983 f1ocnvfv2 5984 fcof1 5989 fcofo 5990 cocan1 5993 cocan2 5994 isotr 6022 algrflem 6465 algrflemg 6466 difinfsn 7440 ctssdccl 7451 cc3 7634 0tonninf 10877 1tonninf 10878 seqf1oglem2 10957 seqf1og 10958 summodclem3 12147 fsumf1o 12157 fsumcl2lem 12165 fsumadd 12173 fsummulc2 12215 prodmodclem3 12342 fprodf1o 12355 fprodmul 12358 algcvg 12826 eulerthlemth 13010 ennnfonelemnn0 13313 ctinfomlemom 13318 mhmco 13797 gzsumreidx 14141 gzsummhm 14145 gzsumshift 14149 gsumvalfi 14152 gsump1 14157 gsumf1ofi 14160 mplsubgfileminv 15091 cnptopco 15323 lmtopcnp 15351 upxp 15373 uptx 15375 cnmpt11 15384 cnmpt21 15392 comet 15600 cnmetdval 15630 climcncf 15685 cncfco 15692 limccnpcntop 15776 dvcoapbr 15808 dvcjbr 15809 dvfre 15811 plycjlemc 15861 plycj 15862 isomninnlem 17079 iswomninnlem 17099 ismkvnnlem 17102 |
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