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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 6729 | . 2 ⊢ (𝐵 ∈ 𝐷 → (𝐴 × {𝐵}):𝐴⟶{𝐵}) | |
| 2 | fvconst 7118 | . 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 4582 × cxp 5630 ⟶wf 6496 ‘cfv 6500 |
| 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 2709 ax-sep 5243 ax-nul 5253 ax-pr 5379 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-fv 6508 |
| This theorem is referenced by: fconst2g 7159 fvconst2 7160 ofc1 7660 ofc2 7661 caofid0l 7665 caofid0r 7666 caofid1 7667 caofid2 7668 fnsuppres 8143 ser0 13989 ser1const 13993 exp1 14002 expp1 14003 climconst2 15483 climaddc1 15570 climmulc2 15572 climsubc1 15573 climsubc2 15574 climlec2 15594 fsumconst 15725 supcvg 15791 prodf1 15826 prod0 15878 fprodconst 15913 seq1st 16510 algr0 16511 algrf 16512 ramz 16965 pwsbas 17419 pwsplusgval 17423 pwsmulrval 17424 pwsle 17425 pwsvscafval 17427 pwspjmhm 18767 pwsco1mhm 18769 pwsinvg 18995 mulgnngsum 19021 mulg1 19023 mulgnnp1 19024 mulgnnsubcl 19028 mulgnn0z 19043 mulgnndir 19045 mulgnn0di 19766 gsumconst 19875 pwslmod 20933 frlmvscaval 21735 psrlidm 21929 psrascl 21946 coe1tm 22227 coe1fzgsumd 22260 evl1scad 22291 evls1scafv 22322 decpmatid 22726 pmatcollpwscmatlem1 22745 lmconst 23217 cnconst2 23239 xkoptsub 23610 xkopt 23611 xkopjcn 23612 tmdgsum 24051 tmdgsum2 24052 symgtgp 24062 cstucnd 24239 pcoptcl 24989 pcopt 24990 pcopt2 24991 dvidlem 25884 dvconst 25886 dvnff 25893 dvn0 25894 dvcmul 25915 dvcmulf 25916 fta1blem 26144 plyeq0lem 26183 coemulc 26228 dgreq0 26239 dgrmulc 26245 qaa 26299 dchrisumlema 27467 exps1 28436 expsp1 28437 constcof 32710 suppovss 32770 fdifsuppconst 32778 evlscaval 33716 ofcc 34283 ofcof 34284 sseqf 34569 sseqp1 34572 lpadleft 34860 cvmlift3lem9 35540 ismrer1 38083 frlmvscadiccat 42870 evlsscaval 42919 fsuppssind 42945 ofoafo 43707 ofoaid1 43709 ofoaid2 43710 naddcnffo 43715 naddcnfid1 43718 dvsinax 46265 stoweidlem21 46373 stoweidlem47 46399 elaa2 46586 zlmodzxzscm 48711 2sphere0 49104 fvconstr 49215 fvconstrn0 49216 |
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