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Mirrors > Home > MPE Home > Th. List > prdsdsval2 | Structured version Visualization version GIF version |
Description: Value of the metric in a structure product. (Contributed by Mario Carneiro, 20-Aug-2015.) |
Ref | Expression |
---|---|
prdsbasmpt2.y | ⊢ 𝑌 = (𝑆Xs(𝑥 ∈ 𝐼 ↦ 𝑅)) |
prdsbasmpt2.b | ⊢ 𝐵 = (Base‘𝑌) |
prdsbasmpt2.s | ⊢ (𝜑 → 𝑆 ∈ 𝑉) |
prdsbasmpt2.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
prdsbasmpt2.r | ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 𝑅 ∈ 𝑋) |
prdsdsval2.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
prdsdsval2.g | ⊢ (𝜑 → 𝐺 ∈ 𝐵) |
prdsdsval2.e | ⊢ 𝐸 = (dist‘𝑅) |
prdsdsval2.d | ⊢ 𝐷 = (dist‘𝑌) |
Ref | Expression |
---|---|
prdsdsval2 | ⊢ (𝜑 → (𝐹𝐷𝐺) = sup((ran (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) ∪ {0}), ℝ*, < )) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | prdsbasmpt2.y | . . 3 ⊢ 𝑌 = (𝑆Xs(𝑥 ∈ 𝐼 ↦ 𝑅)) | |
2 | prdsbasmpt2.b | . . 3 ⊢ 𝐵 = (Base‘𝑌) | |
3 | prdsbasmpt2.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ 𝑉) | |
4 | prdsbasmpt2.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
5 | prdsbasmpt2.r | . . . 4 ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 𝑅 ∈ 𝑋) | |
6 | eqid 2738 | . . . . 5 ⊢ (𝑥 ∈ 𝐼 ↦ 𝑅) = (𝑥 ∈ 𝐼 ↦ 𝑅) | |
7 | 6 | fnmpt 6573 | . . . 4 ⊢ (∀𝑥 ∈ 𝐼 𝑅 ∈ 𝑋 → (𝑥 ∈ 𝐼 ↦ 𝑅) Fn 𝐼) |
8 | 5, 7 | syl 17 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐼 ↦ 𝑅) Fn 𝐼) |
9 | prdsdsval2.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
10 | prdsdsval2.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
11 | prdsdsval2.d | . . 3 ⊢ 𝐷 = (dist‘𝑌) | |
12 | 1, 2, 3, 4, 8, 9, 10, 11 | prdsdsval 17189 | . 2 ⊢ (𝜑 → (𝐹𝐷𝐺) = sup((ran (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) ∪ {0}), ℝ*, < )) |
13 | nfcv 2907 | . . . . . . . 8 ⊢ Ⅎ𝑥(𝐹‘𝑦) | |
14 | nfcv 2907 | . . . . . . . . 9 ⊢ Ⅎ𝑥dist | |
15 | nffvmpt1 6785 | . . . . . . . . 9 ⊢ Ⅎ𝑥((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦) | |
16 | 14, 15 | nffv 6784 | . . . . . . . 8 ⊢ Ⅎ𝑥(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦)) |
17 | nfcv 2907 | . . . . . . . 8 ⊢ Ⅎ𝑥(𝐺‘𝑦) | |
18 | 13, 16, 17 | nfov 7305 | . . . . . . 7 ⊢ Ⅎ𝑥((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦)) |
19 | nfcv 2907 | . . . . . . 7 ⊢ Ⅎ𝑦((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) | |
20 | 2fveq3 6779 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦)) = (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))) | |
21 | fveq2 6774 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (𝐹‘𝑦) = (𝐹‘𝑥)) | |
22 | fveq2 6774 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (𝐺‘𝑦) = (𝐺‘𝑥)) | |
23 | 20, 21, 22 | oveq123d 7296 | . . . . . . 7 ⊢ (𝑦 = 𝑥 → ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦)) = ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥))) |
24 | 18, 19, 23 | cbvmpt 5185 | . . . . . 6 ⊢ (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥))) |
25 | eqidd 2739 | . . . . . . 7 ⊢ (𝜑 → 𝐼 = 𝐼) | |
26 | 6 | fvmpt2 6886 | . . . . . . . . . . . 12 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → ((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥) = 𝑅) |
27 | 26 | fveq2d 6778 | . . . . . . . . . . 11 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥)) = (dist‘𝑅)) |
28 | prdsdsval2.e | . . . . . . . . . . 11 ⊢ 𝐸 = (dist‘𝑅) | |
29 | 27, 28 | eqtr4di 2796 | . . . . . . . . . 10 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥)) = 𝐸) |
30 | 29 | oveqd 7292 | . . . . . . . . 9 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) |
31 | 30 | ralimiaa 3086 | . . . . . . . 8 ⊢ (∀𝑥 ∈ 𝐼 𝑅 ∈ 𝑋 → ∀𝑥 ∈ 𝐼 ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) |
32 | 5, 31 | syl 17 | . . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) |
33 | mpteq12 5166 | . . . . . . 7 ⊢ ((𝐼 = 𝐼 ∧ ∀𝑥 ∈ 𝐼 ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) → (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥)))) | |
34 | 25, 32, 33 | syl2anc 584 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥)))) |
35 | 24, 34 | eqtrid 2790 | . . . . 5 ⊢ (𝜑 → (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥)))) |
36 | 35 | rneqd 5847 | . . . 4 ⊢ (𝜑 → ran (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) = ran (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥)))) |
37 | 36 | uneq1d 4096 | . . 3 ⊢ (𝜑 → (ran (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) ∪ {0}) = (ran (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) ∪ {0})) |
38 | 37 | supeq1d 9205 | . 2 ⊢ (𝜑 → sup((ran (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) ∪ {0}), ℝ*, < ) = sup((ran (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) ∪ {0}), ℝ*, < )) |
39 | 12, 38 | eqtrd 2778 | 1 ⊢ (𝜑 → (𝐹𝐷𝐺) = sup((ran (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) ∪ {0}), ℝ*, < )) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1539 ∈ wcel 2106 ∀wral 3064 ∪ cun 3885 {csn 4561 ↦ cmpt 5157 ran crn 5590 Fn wfn 6428 ‘cfv 6433 (class class class)co 7275 supcsup 9199 0cc0 10871 ℝ*cxr 11008 < clt 11009 Basecbs 16912 distcds 16971 Xscprds 17156 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4840 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-om 7713 df-1st 7831 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-er 8498 df-map 8617 df-ixp 8686 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-sup 9201 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-5 12039 df-6 12040 df-7 12041 df-8 12042 df-9 12043 df-n0 12234 df-z 12320 df-dec 12438 df-uz 12583 df-fz 13240 df-struct 16848 df-slot 16883 df-ndx 16895 df-base 16913 df-plusg 16975 df-mulr 16976 df-sca 16978 df-vsca 16979 df-ip 16980 df-tset 16981 df-ple 16982 df-ds 16984 df-hom 16986 df-cco 16987 df-prds 17158 |
This theorem is referenced by: prdsdsval3 17196 ressprdsds 23524 |
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