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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 6767 | . 2 ⊢ (𝐵 ∈ 𝐷 → (𝐴 × {𝐵}):𝐴⟶{𝐵}) | |
| 2 | fvconst 7162 | . 2 ⊢ (((𝐴 × {𝐵}):𝐴⟶{𝐵} ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) | |
| 3 | 1, 2 | sylan 591 | 1 ⊢ ((𝐵 ∈ 𝐷 ∧ 𝐶 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝐶) = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 {csn 4590 × cxp 5661 ⟶wf 6534 ‘cfv 6538 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pr 5406 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-fv 6546 |
| This theorem is referenced by: fconst2g 7203 fvconst2 7204 ofc1 7704 ofc2 7705 caofid0l 7709 caofid0r 7710 caofid1 7711 caofid2 7712 fnsuppres 8188 ser0 14092 ser1const 14096 exp1 14105 expp1 14106 climconst2 15601 climaddc1 15688 climmulc2 15690 climsubc1 15691 climsubc2 15692 climlec2 15712 fsumconst 15843 supcvg 15912 prodf1 15947 prod0 15999 fprodconst 16034 seq1st 16630 algr0 16631 algrf 16632 ramz 17086 pwsbas 17541 pwsplusgval 17545 pwsmulrval 17546 pwsle 17547 pwsvscafval 17549 pwspjmhm 18890 pwsco1mhm 18892 pwsinvg 19120 mulgnngsum 19146 mulg1 19148 mulgnnp1 19149 mulgnnsubcl 19153 mulgnn0z 19168 mulgnndir 19170 mulgnn0di 19896 gsumconst 20005 pwslmod 21072 frlmvscaval 21899 psrlidm 22092 psrascl 22109 evlsscaval 22258 coe1tm 22415 coe1fzgsumd 22445 evl1scad 22476 evls1scafv 22507 decpmatid 22908 pmatcollpwscmatlem1 22927 lmconst 23399 cnconst2 23421 xkoptsub 23792 xkopt 23793 xkopjcn 23794 tmdgsum 24233 tmdgsum2 24234 symgtgp 24244 cstucnd 24421 pcoptcl 25161 pcopt 25162 pcopt2 25163 dvidlem 26055 dvconst 26057 dvnff 26063 dvn0 26064 dvcmul 26084 dvcmulf 26085 fta1blem 26309 plyeq0lem 26348 coemulc 26393 dgreq0 26403 dgrmulc 26409 qaa 26465 dchrisumlema 27630 exps1 28599 expsp1 28600 constcof 32944 suppovss 33004 fdifsuppconst 33012 evlscaval 33908 ofcc 34474 ofcof 34475 sseqf 34760 sseqp1 34763 lpadleft 35051 cvmlift3lem9 35797 ismrer1 38467 frlmvscadiccat 43258 fsuppssind 43305 ofoafo 44063 ofoaid1 44065 ofoaid2 44066 naddcnffo 44071 naddcnfid1 44074 dvsinax 46607 stoweidlem21 46715 stoweidlem47 46741 elaa2 46928 zlmodzxzscm 49114 2sphere0 49507 fvconstr 49617 fvconstrn0 49618 |
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