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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 6714 | . 2 ⊢ (𝐵 ∈ 𝐷 → (𝐴 × {𝐵}):𝐴⟶{𝐵}) | |
| 2 | fvconst 7106 | . 2 ⊢ (((𝐴 × {𝐵}):𝐴⟶{𝐵} ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) | |
| 3 | 1, 2 | sylan 586 | 1 ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 {csn 4555 × cxp 5616 ⟶wf 6481 ‘cfv 6485 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-fv 6493 |
| This theorem is referenced by: fconst2g 7147 fvconst2 7148 ofc1 7648 ofc2 7649 caofid0l 7653 caofid0r 7654 caofid1 7655 caofid2 7656 fnsuppres 8131 ser0 14007 ser1const 14011 exp1 14020 expp1 14021 climconst2 15501 climaddc1 15588 climmulc2 15590 climsubc1 15591 climsubc2 15592 climlec2 15612 fsumconst 15743 supcvg 15812 prodf1 15847 prod0 15899 fprodconst 15934 seq1st 16531 algr0 16532 algrf 16533 ramz 16987 pwsbas 17441 pwsplusgval 17445 pwsmulrval 17446 pwsle 17447 pwsvscafval 17449 pwspjmhm 18789 pwsco1mhm 18791 pwsinvg 19020 mulgnngsum 19046 mulg1 19048 mulgnnp1 19049 mulgnnsubcl 19053 mulgnn0z 19068 mulgnndir 19070 mulgnn0di 19791 gsumconst 19900 pwslmod 20960 frlmvscaval 21743 psrlidm 21936 psrascl 21953 evlsscaval 22102 coe1tm 22259 coe1fzgsumd 22290 evl1scad 22321 evls1scafv 22352 decpmatid 22753 pmatcollpwscmatlem1 22772 lmconst 23244 cnconst2 23266 xkoptsub 23637 xkopt 23638 xkopjcn 23639 tmdgsum 24078 tmdgsum2 24079 symgtgp 24089 cstucnd 24266 pcoptcl 25006 pcopt 25007 pcopt2 25008 dvidlem 25900 dvconst 25902 dvnff 25908 dvn0 25909 dvcmul 25929 dvcmulf 25930 fta1blem 26154 plyeq0lem 26193 coemulc 26238 dgreq0 26248 dgrmulc 26254 qaa 26307 dchrisumlema 27469 exps1 28438 expsp1 28439 constcof 32713 suppovss 32773 fdifsuppconst 32781 evlscaval 33724 ofcc 34290 ofcof 34291 sseqf 34576 sseqp1 34579 lpadleft 34867 cvmlift3lem9 35555 ismrer1 38205 frlmvscadiccat 42996 fsuppssind 43043 ofoafo 43801 ofoaid1 43803 ofoaid2 43804 naddcnffo 43809 naddcnfid1 43812 dvsinax 46356 stoweidlem21 46464 stoweidlem47 46490 elaa2 46677 zlmodzxzscm 48848 2sphere0 49241 fvconstr 49352 fvconstrn0 49353 |
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