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| Mirrors > Home > MPE Home > Th. List > fvconst2g | Structured version Visualization version GIF version | ||
| Description: The value of a constant function. (Contributed by NM, 20-Aug-2005.) |
| Ref | Expression |
|---|---|
| fvconst2g | ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fconstg 6727 | . 2 ⊢ (𝐵 ∈ 𝐷 → (𝐴 × {𝐵}):𝐴⟶{𝐵}) | |
| 2 | fvconst 7117 | . 2 ⊢ (((𝐴 × {𝐵}):𝐴⟶{𝐵} ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) | |
| 3 | 1, 2 | sylan 581 | 1 ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {csn 4567 × cxp 5629 ⟶wf 6494 ‘cfv 6498 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-fv 6506 |
| This theorem is referenced by: fconst2g 7158 fvconst2 7159 ofc1 7659 ofc2 7660 caofid0l 7664 caofid0r 7665 caofid1 7666 caofid2 7667 fnsuppres 8141 ser0 14016 ser1const 14020 exp1 14029 expp1 14030 climconst2 15510 climaddc1 15597 climmulc2 15599 climsubc1 15600 climsubc2 15601 climlec2 15621 fsumconst 15752 supcvg 15821 prodf1 15856 prod0 15908 fprodconst 15943 seq1st 16540 algr0 16541 algrf 16542 ramz 16996 pwsbas 17450 pwsplusgval 17454 pwsmulrval 17455 pwsle 17456 pwsvscafval 17458 pwspjmhm 18798 pwsco1mhm 18800 pwsinvg 19029 mulgnngsum 19055 mulg1 19057 mulgnnp1 19058 mulgnnsubcl 19062 mulgnn0z 19077 mulgnndir 19079 mulgnn0di 19800 gsumconst 19909 pwslmod 20965 frlmvscaval 21748 psrlidm 21940 psrascl 21957 coe1tm 22238 coe1fzgsumd 22269 evl1scad 22300 evls1scafv 22331 decpmatid 22735 pmatcollpwscmatlem1 22754 lmconst 23226 cnconst2 23248 xkoptsub 23619 xkopt 23620 xkopjcn 23621 tmdgsum 24060 tmdgsum2 24061 symgtgp 24071 cstucnd 24248 pcoptcl 24988 pcopt 24989 pcopt2 24990 dvidlem 25882 dvconst 25884 dvnff 25890 dvn0 25891 dvcmul 25911 dvcmulf 25912 fta1blem 26136 plyeq0lem 26175 coemulc 26220 dgreq0 26230 dgrmulc 26236 qaa 26289 dchrisumlema 27451 exps1 28420 expsp1 28421 constcof 32694 suppovss 32754 fdifsuppconst 32762 evlscaval 33684 ofcc 34250 ofcof 34251 sseqf 34536 sseqp1 34539 lpadleft 34827 cvmlift3lem9 35509 ismrer1 38159 frlmvscadiccat 42951 evlsscaval 43000 fsuppssind 43026 ofoafo 43784 ofoaid1 43786 ofoaid2 43787 naddcnffo 43792 naddcnfid1 43795 dvsinax 46341 stoweidlem21 46449 stoweidlem47 46475 elaa2 46662 zlmodzxzscm 48833 2sphere0 49226 fvconstr 49337 fvconstrn0 49338 |
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