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Mirrors > Home > MPE Home > Th. List > pi1addf | Structured version Visualization version GIF version |
Description: The group operation of π1 is a binary operation. (Contributed by Jeff Madsen, 11-Jun-2010.) (Revised by Mario Carneiro, 10-Jul-2015.) |
Ref | Expression |
---|---|
elpi1.g | ⊢ 𝐺 = (𝐽 π1 𝑌) |
elpi1.b | ⊢ 𝐵 = (Base‘𝐺) |
elpi1.1 | ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑋)) |
elpi1.2 | ⊢ (𝜑 → 𝑌 ∈ 𝑋) |
pi1addf.p | ⊢ + = (+g‘𝐺) |
Ref | Expression |
---|---|
pi1addf | ⊢ (𝜑 → + :(𝐵 × 𝐵)⟶𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqidd 2825 | . . . . . 6 ⊢ (𝜑 → ((𝐽 Ω1 𝑌) /s ( ≃ph‘𝐽)) = ((𝐽 Ω1 𝑌) /s ( ≃ph‘𝐽))) | |
2 | eqidd 2825 | . . . . . 6 ⊢ (𝜑 → (Base‘(𝐽 Ω1 𝑌)) = (Base‘(𝐽 Ω1 𝑌))) | |
3 | fvexd 6688 | . . . . . 6 ⊢ (𝜑 → ( ≃ph‘𝐽) ∈ V) | |
4 | ovexd 7194 | . . . . . 6 ⊢ (𝜑 → (𝐽 Ω1 𝑌) ∈ V) | |
5 | elpi1.g | . . . . . . . 8 ⊢ 𝐺 = (𝐽 π1 𝑌) | |
6 | elpi1.1 | . . . . . . . 8 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑋)) | |
7 | elpi1.2 | . . . . . . . 8 ⊢ (𝜑 → 𝑌 ∈ 𝑋) | |
8 | eqid 2824 | . . . . . . . 8 ⊢ (𝐽 Ω1 𝑌) = (𝐽 Ω1 𝑌) | |
9 | elpi1.b | . . . . . . . . 9 ⊢ 𝐵 = (Base‘𝐺) | |
10 | 9 | a1i 11 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 = (Base‘𝐺)) |
11 | 5, 6, 7, 8, 10, 2 | pi1blem 23646 | . . . . . . 7 ⊢ (𝜑 → ((( ≃ph‘𝐽) “ (Base‘(𝐽 Ω1 𝑌))) ⊆ (Base‘(𝐽 Ω1 𝑌)) ∧ (Base‘(𝐽 Ω1 𝑌)) ⊆ (II Cn 𝐽))) |
12 | 11 | simpld 497 | . . . . . 6 ⊢ (𝜑 → (( ≃ph‘𝐽) “ (Base‘(𝐽 Ω1 𝑌))) ⊆ (Base‘(𝐽 Ω1 𝑌))) |
13 | 1, 2, 3, 4, 12 | qusin 16820 | . . . . 5 ⊢ (𝜑 → ((𝐽 Ω1 𝑌) /s ( ≃ph‘𝐽)) = ((𝐽 Ω1 𝑌) /s (( ≃ph‘𝐽) ∩ ((Base‘(𝐽 Ω1 𝑌)) × (Base‘(𝐽 Ω1 𝑌)))))) |
14 | 5, 6, 7, 8 | pi1val 23644 | . . . . 5 ⊢ (𝜑 → 𝐺 = ((𝐽 Ω1 𝑌) /s ( ≃ph‘𝐽))) |
15 | 5, 6, 7, 8, 10, 2 | pi1buni 23647 | . . . . . . . 8 ⊢ (𝜑 → ∪ 𝐵 = (Base‘(𝐽 Ω1 𝑌))) |
16 | 15 | sqxpeqd 5590 | . . . . . . 7 ⊢ (𝜑 → (∪ 𝐵 × ∪ 𝐵) = ((Base‘(𝐽 Ω1 𝑌)) × (Base‘(𝐽 Ω1 𝑌)))) |
17 | 16 | ineq2d 4192 | . . . . . 6 ⊢ (𝜑 → (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)) = (( ≃ph‘𝐽) ∩ ((Base‘(𝐽 Ω1 𝑌)) × (Base‘(𝐽 Ω1 𝑌))))) |
18 | 17 | oveq2d 7175 | . . . . 5 ⊢ (𝜑 → ((𝐽 Ω1 𝑌) /s (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))) = ((𝐽 Ω1 𝑌) /s (( ≃ph‘𝐽) ∩ ((Base‘(𝐽 Ω1 𝑌)) × (Base‘(𝐽 Ω1 𝑌)))))) |
19 | 13, 14, 18 | 3eqtr4d 2869 | . . . 4 ⊢ (𝜑 → 𝐺 = ((𝐽 Ω1 𝑌) /s (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)))) |
20 | phtpcer 23602 | . . . . . 6 ⊢ ( ≃ph‘𝐽) Er (II Cn 𝐽) | |
21 | 20 | a1i 11 | . . . . 5 ⊢ (𝜑 → ( ≃ph‘𝐽) Er (II Cn 𝐽)) |
22 | 11 | simprd 498 | . . . . . 6 ⊢ (𝜑 → (Base‘(𝐽 Ω1 𝑌)) ⊆ (II Cn 𝐽)) |
23 | 15, 22 | eqsstrd 4008 | . . . . 5 ⊢ (𝜑 → ∪ 𝐵 ⊆ (II Cn 𝐽)) |
24 | 21, 23 | erinxp 8374 | . . . 4 ⊢ (𝜑 → (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)) Er ∪ 𝐵) |
25 | eqid 2824 | . . . . 5 ⊢ (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)) = (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)) | |
26 | eqid 2824 | . . . . 5 ⊢ (+g‘(𝐽 Ω1 𝑌)) = (+g‘(𝐽 Ω1 𝑌)) | |
27 | 5, 6, 7, 10, 25, 8, 26 | pi1cpbl 23651 | . . . 4 ⊢ (𝜑 → ((𝑎(( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))𝑐 ∧ 𝑏(( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))𝑑) → (𝑎(+g‘(𝐽 Ω1 𝑌))𝑏)(( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))(𝑐(+g‘(𝐽 Ω1 𝑌))𝑑))) |
28 | 6 | adantr 483 | . . . . . . 7 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → 𝐽 ∈ (TopOn‘𝑋)) |
29 | 7 | adantr 483 | . . . . . . 7 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → 𝑌 ∈ 𝑋) |
30 | 8, 28, 29 | om1plusg 23641 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → (*𝑝‘𝐽) = (+g‘(𝐽 Ω1 𝑌))) |
31 | 30 | oveqd 7176 | . . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → (𝑐(*𝑝‘𝐽)𝑑) = (𝑐(+g‘(𝐽 Ω1 𝑌))𝑑)) |
32 | 15 | adantr 483 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → ∪ 𝐵 = (Base‘(𝐽 Ω1 𝑌))) |
33 | simprl 769 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → 𝑐 ∈ ∪ 𝐵) | |
34 | simprr 771 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → 𝑑 ∈ ∪ 𝐵) | |
35 | 8, 28, 29, 32, 33, 34 | om1addcl 23640 | . . . . 5 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → (𝑐(*𝑝‘𝐽)𝑑) ∈ ∪ 𝐵) |
36 | 31, 35 | eqeltrrd 2917 | . . . 4 ⊢ ((𝜑 ∧ (𝑐 ∈ ∪ 𝐵 ∧ 𝑑 ∈ ∪ 𝐵)) → (𝑐(+g‘(𝐽 Ω1 𝑌))𝑑) ∈ ∪ 𝐵) |
37 | pi1addf.p | . . . 4 ⊢ + = (+g‘𝐺) | |
38 | 19, 15, 24, 4, 27, 36, 26, 37 | qusaddf 16830 | . . 3 ⊢ (𝜑 → + :((∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))) × (∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))))⟶(∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)))) |
39 | 5, 6, 7, 10, 25 | pi1bas3 23650 | . . . . 5 ⊢ (𝜑 → 𝐵 = (∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)))) |
40 | 39 | sqxpeqd 5590 | . . . 4 ⊢ (𝜑 → (𝐵 × 𝐵) = ((∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))) × (∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))))) |
41 | 40 | feq2d 6503 | . . 3 ⊢ (𝜑 → ( + :(𝐵 × 𝐵)⟶(∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))) ↔ + :((∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))) × (∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))))⟶(∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))))) |
42 | 38, 41 | mpbird 259 | . 2 ⊢ (𝜑 → + :(𝐵 × 𝐵)⟶(∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵)))) |
43 | 39 | feq3d 6504 | . 2 ⊢ (𝜑 → ( + :(𝐵 × 𝐵)⟶𝐵 ↔ + :(𝐵 × 𝐵)⟶(∪ 𝐵 / (( ≃ph‘𝐽) ∩ (∪ 𝐵 × ∪ 𝐵))))) |
44 | 42, 43 | mpbird 259 | 1 ⊢ (𝜑 → + :(𝐵 × 𝐵)⟶𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1536 ∈ wcel 2113 Vcvv 3497 ∩ cin 3938 ⊆ wss 3939 ∪ cuni 4841 × cxp 5556 “ cima 5561 ⟶wf 6354 ‘cfv 6358 (class class class)co 7159 Er wer 8289 / cqs 8291 Basecbs 16486 +gcplusg 16568 /s cqus 16781 TopOnctopon 21521 Cn ccn 21835 IIcii 23486 ≃phcphtpc 23576 *𝑝cpco 23607 Ω1 comi 23608 π1 cpi1 23610 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-rep 5193 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 ax-cnex 10596 ax-resscn 10597 ax-1cn 10598 ax-icn 10599 ax-addcl 10600 ax-addrcl 10601 ax-mulcl 10602 ax-mulrcl 10603 ax-mulcom 10604 ax-addass 10605 ax-mulass 10606 ax-distr 10607 ax-i2m1 10608 ax-1ne0 10609 ax-1rid 10610 ax-rnegex 10611 ax-rrecex 10612 ax-cnre 10613 ax-pre-lttri 10614 ax-pre-lttrn 10615 ax-pre-ltadd 10616 ax-pre-mulgt0 10617 ax-pre-sup 10618 ax-mulf 10620 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-nel 3127 df-ral 3146 df-rex 3147 df-reu 3148 df-rmo 3149 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-pss 3957 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-tp 4575 df-op 4577 df-uni 4842 df-int 4880 df-iun 4924 df-iin 4925 df-br 5070 df-opab 5132 df-mpt 5150 df-tr 5176 df-id 5463 df-eprel 5468 df-po 5477 df-so 5478 df-fr 5517 df-se 5518 df-we 5519 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-pred 6151 df-ord 6197 df-on 6198 df-lim 6199 df-suc 6200 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-isom 6367 df-riota 7117 df-ov 7162 df-oprab 7163 df-mpo 7164 df-of 7412 df-om 7584 df-1st 7692 df-2nd 7693 df-supp 7834 df-wrecs 7950 df-recs 8011 df-rdg 8049 df-1o 8105 df-2o 8106 df-oadd 8109 df-er 8292 df-ec 8294 df-qs 8298 df-map 8411 df-ixp 8465 df-en 8513 df-dom 8514 df-sdom 8515 df-fin 8516 df-fsupp 8837 df-fi 8878 df-sup 8909 df-inf 8910 df-oi 8977 df-card 9371 df-pnf 10680 df-mnf 10681 df-xr 10682 df-ltxr 10683 df-le 10684 df-sub 10875 df-neg 10876 df-div 11301 df-nn 11642 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-7 11708 df-8 11709 df-9 11710 df-n0 11901 df-z 11985 df-dec 12102 df-uz 12247 df-q 12352 df-rp 12393 df-xneg 12510 df-xadd 12511 df-xmul 12512 df-ioo 12745 df-icc 12748 df-fz 12896 df-fzo 13037 df-seq 13373 df-exp 13433 df-hash 13694 df-cj 14461 df-re 14462 df-im 14463 df-sqrt 14597 df-abs 14598 df-struct 16488 df-ndx 16489 df-slot 16490 df-base 16492 df-sets 16493 df-ress 16494 df-plusg 16581 df-mulr 16582 df-starv 16583 df-sca 16584 df-vsca 16585 df-ip 16586 df-tset 16587 df-ple 16588 df-ds 16590 df-unif 16591 df-hom 16592 df-cco 16593 df-rest 16699 df-topn 16700 df-0g 16718 df-gsum 16719 df-topgen 16720 df-pt 16721 df-prds 16724 df-xrs 16778 df-qtop 16783 df-imas 16784 df-qus 16785 df-xps 16786 df-mre 16860 df-mrc 16861 df-acs 16863 df-mgm 17855 df-sgrp 17904 df-mnd 17915 df-submnd 17960 df-mulg 18228 df-cntz 18450 df-cmn 18911 df-psmet 20540 df-xmet 20541 df-met 20542 df-bl 20543 df-mopn 20544 df-cnfld 20549 df-top 21505 df-topon 21522 df-topsp 21544 df-bases 21557 df-cld 21630 df-cn 21838 df-cnp 21839 df-tx 22173 df-hmeo 22366 df-xms 22933 df-ms 22934 df-tms 22935 df-ii 23488 df-htpy 23577 df-phtpy 23578 df-phtpc 23599 df-pco 23612 df-om1 23613 df-pi1 23615 |
This theorem is referenced by: (None) |
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