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| Mirrors > Home > MPE Home > Th. List > prdsplusgfval | Structured version Visualization version GIF version | ||
| Description: Value of a structure product sum at a single coordinate. (Contributed by Stefan O'Rear, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| prdsbasmpt.y | ⊢ 𝑌 = (𝑆Xs𝑅) |
| prdsbasmpt.b | ⊢ 𝐵 = (Base‘𝑌) |
| prdsbasmpt.s | ⊢ (𝜑 → 𝑆 ∈ 𝑉) |
| prdsbasmpt.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| prdsbasmpt.r | ⊢ (𝜑 → 𝑅 Fn 𝐼) |
| prdsplusgval.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| prdsplusgval.g | ⊢ (𝜑 → 𝐺 ∈ 𝐵) |
| prdsplusgval.p | ⊢ + = (+g‘𝑌) |
| prdsplusgfval.j | ⊢ (𝜑 → 𝐽 ∈ 𝐼) |
| Ref | Expression |
|---|---|
| prdsplusgfval | ⊢ (𝜑 → ((𝐹 + 𝐺)‘𝐽) = ((𝐹‘𝐽)(+g‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prdsbasmpt.y | . . . 4 ⊢ 𝑌 = (𝑆Xs𝑅) | |
| 2 | prdsbasmpt.b | . . . 4 ⊢ 𝐵 = (Base‘𝑌) | |
| 3 | prdsbasmpt.s | . . . 4 ⊢ (𝜑 → 𝑆 ∈ 𝑉) | |
| 4 | prdsbasmpt.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 5 | prdsbasmpt.r | . . . 4 ⊢ (𝜑 → 𝑅 Fn 𝐼) | |
| 6 | prdsplusgval.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 7 | prdsplusgval.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
| 8 | prdsplusgval.p | . . . 4 ⊢ + = (+g‘𝑌) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | prdsplusgval 17425 | . . 3 ⊢ (𝜑 → (𝐹 + 𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)))) |
| 10 | 9 | fveq1d 6834 | . 2 ⊢ (𝜑 → ((𝐹 + 𝐺)‘𝐽) = ((𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)))‘𝐽)) |
| 11 | prdsplusgfval.j | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝐼) | |
| 12 | 2fveq3 6837 | . . . . 5 ⊢ (𝑥 = 𝐽 → (+g‘(𝑅‘𝑥)) = (+g‘(𝑅‘𝐽))) | |
| 13 | fveq2 6832 | . . . . 5 ⊢ (𝑥 = 𝐽 → (𝐹‘𝑥) = (𝐹‘𝐽)) | |
| 14 | fveq2 6832 | . . . . 5 ⊢ (𝑥 = 𝐽 → (𝐺‘𝑥) = (𝐺‘𝐽)) | |
| 15 | 12, 13, 14 | oveq123d 7379 | . . . 4 ⊢ (𝑥 = 𝐽 → ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝐽)(+g‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| 16 | eqid 2737 | . . . 4 ⊢ (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥))) | |
| 17 | ovex 7391 | . . . 4 ⊢ ((𝐹‘𝐽)(+g‘(𝑅‘𝐽))(𝐺‘𝐽)) ∈ V | |
| 18 | 15, 16, 17 | fvmpt 6939 | . . 3 ⊢ (𝐽 ∈ 𝐼 → ((𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)))‘𝐽) = ((𝐹‘𝐽)(+g‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| 19 | 11, 18 | syl 17 | . 2 ⊢ (𝜑 → ((𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)))‘𝐽) = ((𝐹‘𝐽)(+g‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| 20 | 10, 19 | eqtrd 2772 | 1 ⊢ (𝜑 → ((𝐹 + 𝐺)‘𝐽) = ((𝐹‘𝐽)(+g‘(𝑅‘𝐽))(𝐺‘𝐽))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ↦ cmpt 5167 Fn wfn 6485 ‘cfv 6490 (class class class)co 7358 Basecbs 17168 +gcplusg 17209 Xscprds 17397 |
| 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-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 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-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-er 8634 df-map 8766 df-ixp 8837 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-sup 9346 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12164 df-2 12233 df-3 12234 df-4 12235 df-5 12236 df-6 12237 df-7 12238 df-8 12239 df-9 12240 df-n0 12427 df-z 12514 df-dec 12634 df-uz 12778 df-fz 13451 df-struct 17106 df-slot 17141 df-ndx 17153 df-base 17169 df-plusg 17222 df-mulr 17223 df-sca 17225 df-vsca 17226 df-ip 17227 df-tset 17228 df-ple 17229 df-ds 17231 df-hom 17233 df-cco 17234 df-prds 17399 |
| This theorem is referenced by: prdssgrpd 18690 prdsmndd 18727 prdspjmhm 18786 prdsrngd 20146 prdsringd 20289 prdslmodd 20953 dsmmacl 21729 |
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