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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 2610 | . . . . 5 ⊢ (𝑥 ∈ 𝐼 ↦ 𝑅) = (𝑥 ∈ 𝐼 ↦ 𝑅) | |
7 | 6 | fnmpt 5933 | . . . 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 15961 | . 2 ⊢ (𝜑 → (𝐹𝐷𝐺) = sup((ran (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) ∪ {0}), ℝ*, < )) |
13 | nfcv 2751 | . . . . . . . 8 ⊢ Ⅎ𝑥(𝐹‘𝑦) | |
14 | nfcv 2751 | . . . . . . . . 9 ⊢ Ⅎ𝑥dist | |
15 | nffvmpt1 6111 | . . . . . . . . 9 ⊢ Ⅎ𝑥((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦) | |
16 | 14, 15 | nffv 6110 | . . . . . . . 8 ⊢ Ⅎ𝑥(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦)) |
17 | nfcv 2751 | . . . . . . . 8 ⊢ Ⅎ𝑥(𝐺‘𝑦) | |
18 | 13, 16, 17 | nfov 6575 | . . . . . . 7 ⊢ Ⅎ𝑥((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦)) |
19 | nfcv 2751 | . . . . . . 7 ⊢ Ⅎ𝑦((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) | |
20 | fveq2 6103 | . . . . . . . . 9 ⊢ (𝑦 = 𝑥 → ((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦) = ((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥)) | |
21 | 20 | fveq2d 6107 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦)) = (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))) |
22 | fveq2 6103 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (𝐹‘𝑦) = (𝐹‘𝑥)) | |
23 | fveq2 6103 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (𝐺‘𝑦) = (𝐺‘𝑥)) | |
24 | 21, 22, 23 | oveq123d 6570 | . . . . . . 7 ⊢ (𝑦 = 𝑥 → ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦)) = ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥))) |
25 | 18, 19, 24 | cbvmpt 4677 | . . . . . 6 ⊢ (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥))) |
26 | eqidd 2611 | . . . . . . 7 ⊢ (𝜑 → 𝐼 = 𝐼) | |
27 | 6 | fvmpt2 6200 | . . . . . . . . . . . 12 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → ((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥) = 𝑅) |
28 | 27 | fveq2d 6107 | . . . . . . . . . . 11 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥)) = (dist‘𝑅)) |
29 | prdsdsval2.e | . . . . . . . . . . 11 ⊢ 𝐸 = (dist‘𝑅) | |
30 | 28, 29 | syl6eqr 2662 | . . . . . . . . . 10 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → (dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥)) = 𝐸) |
31 | 30 | oveqd 6566 | . . . . . . . . 9 ⊢ ((𝑥 ∈ 𝐼 ∧ 𝑅 ∈ 𝑋) → ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) |
32 | 31 | ralimiaa 2935 | . . . . . . . 8 ⊢ (∀𝑥 ∈ 𝐼 𝑅 ∈ 𝑋 → ∀𝑥 ∈ 𝐼 ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) |
33 | 5, 32 | syl 17 | . . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥)) = ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) |
34 | mpteq12 4664 | . . . . . . 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)))) | |
35 | 26, 33, 34 | syl2anc 691 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑥))(𝐺‘𝑥))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥)))) |
36 | 25, 35 | syl5eq 2656 | . . . . 5 ⊢ (𝜑 → (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥)))) |
37 | 36 | rneqd 5274 | . . . 4 ⊢ (𝜑 → ran (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) = ran (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥)))) |
38 | 37 | uneq1d 3728 | . . 3 ⊢ (𝜑 → (ran (𝑦 ∈ 𝐼 ↦ ((𝐹‘𝑦)(dist‘((𝑥 ∈ 𝐼 ↦ 𝑅)‘𝑦))(𝐺‘𝑦))) ∪ {0}) = (ran (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)𝐸(𝐺‘𝑥))) ∪ {0})) |
39 | 38 | supeq1d 8235 | . 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*, < )) |
40 | 12, 39 | eqtrd 2644 | 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 383 = wceq 1475 ∈ wcel 1977 ∀wral 2896 ∪ cun 3538 {csn 4125 ↦ cmpt 4643 ran crn 5039 Fn wfn 5799 ‘cfv 5804 (class class class)co 6549 supcsup 8229 0cc0 9815 ℝ*cxr 9952 < clt 9953 Basecbs 15695 distcds 15777 Xscprds 15929 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-map 7746 df-ixp 7795 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-sup 8231 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-fz 12198 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-plusg 15781 df-mulr 15782 df-sca 15784 df-vsca 15785 df-ip 15786 df-tset 15787 df-ple 15788 df-ds 15791 df-hom 15793 df-cco 15794 df-prds 15931 |
This theorem is referenced by: prdsdsval3 15968 ressprdsds 21986 |
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