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| Mirrors > Home > MPE Home > Th. List > pi1xfrval | Structured version Visualization version GIF version | ||
| Description: The value of the loop transfer function on the equivalence class of a path. (Contributed by Mario Carneiro, 12-Feb-2015.) (Revised by Mario Carneiro, 23-Dec-2016.) |
| Ref | Expression |
|---|---|
| pi1xfr.p | ⊢ 𝑃 = (𝐽 π1 (𝐹‘0)) |
| pi1xfr.q | ⊢ 𝑄 = (𝐽 π1 (𝐹‘1)) |
| pi1xfr.b | ⊢ 𝐵 = (Base‘𝑃) |
| pi1xfr.g | ⊢ 𝐺 = ran (𝑔 ∈ ∪ 𝐵 ↦ 〈[𝑔]( ≃ph‘𝐽), [(𝐼(*𝑝‘𝐽)(𝑔(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽)〉) |
| pi1xfr.j | ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑋)) |
| pi1xfr.f | ⊢ (𝜑 → 𝐹 ∈ (II Cn 𝐽)) |
| pi1xfrval.i | ⊢ (𝜑 → 𝐼 ∈ (II Cn 𝐽)) |
| pi1xfrval.1 | ⊢ (𝜑 → (𝐹‘1) = (𝐼‘0)) |
| pi1xfrval.2 | ⊢ (𝜑 → (𝐼‘1) = (𝐹‘0)) |
| pi1xfrval.a | ⊢ (𝜑 → 𝐴 ∈ ∪ 𝐵) |
| Ref | Expression |
|---|---|
| pi1xfrval | ⊢ (𝜑 → (𝐺‘[𝐴]( ≃ph‘𝐽)) = [(𝐼(*𝑝‘𝐽)(𝐴(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pi1xfrval.a | . 2 ⊢ (𝜑 → 𝐴 ∈ ∪ 𝐵) | |
| 2 | pi1xfr.g | . . 3 ⊢ 𝐺 = ran (𝑔 ∈ ∪ 𝐵 ↦ 〈[𝑔]( ≃ph‘𝐽), [(𝐼(*𝑝‘𝐽)(𝑔(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽)〉) | |
| 3 | fvex 6895 | . . . 4 ⊢ ( ≃ph‘𝐽) ∈ V | |
| 4 | ecexg 8703 | . . . 4 ⊢ (( ≃ph‘𝐽) ∈ V → [𝑔]( ≃ph‘𝐽) ∈ V) | |
| 5 | 3, 4 | mp1i 14 | . . 3 ⊢ ((𝜑 ∧ 𝑔 ∈ ∪ 𝐵) → [𝑔]( ≃ph‘𝐽) ∈ V) |
| 6 | ecexg 8703 | . . . 4 ⊢ (( ≃ph‘𝐽) ∈ V → [(𝐼(*𝑝‘𝐽)(𝑔(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽) ∈ V) | |
| 7 | 3, 6 | mp1i 14 | . . 3 ⊢ ((𝜑 ∧ 𝑔 ∈ ∪ 𝐵) → [(𝐼(*𝑝‘𝐽)(𝑔(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽) ∈ V) |
| 8 | eceq1 8739 | . . 3 ⊢ (𝑔 = 𝐴 → [𝑔]( ≃ph‘𝐽) = [𝐴]( ≃ph‘𝐽)) | |
| 9 | oveq1 7423 | . . . . 5 ⊢ (𝑔 = 𝐴 → (𝑔(*𝑝‘𝐽)𝐹) = (𝐴(*𝑝‘𝐽)𝐹)) | |
| 10 | 9 | oveq2d 7432 | . . . 4 ⊢ (𝑔 = 𝐴 → (𝐼(*𝑝‘𝐽)(𝑔(*𝑝‘𝐽)𝐹)) = (𝐼(*𝑝‘𝐽)(𝐴(*𝑝‘𝐽)𝐹))) |
| 11 | 10 | eceq1d 8740 | . . 3 ⊢ (𝑔 = 𝐴 → [(𝐼(*𝑝‘𝐽)(𝑔(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽) = [(𝐼(*𝑝‘𝐽)(𝐴(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽)) |
| 12 | pi1xfr.p | . . . . 5 ⊢ 𝑃 = (𝐽 π1 (𝐹‘0)) | |
| 13 | pi1xfr.q | . . . . 5 ⊢ 𝑄 = (𝐽 π1 (𝐹‘1)) | |
| 14 | pi1xfr.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑃) | |
| 15 | pi1xfr.j | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑋)) | |
| 16 | pi1xfr.f | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ (II Cn 𝐽)) | |
| 17 | pi1xfrval.i | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (II Cn 𝐽)) | |
| 18 | pi1xfrval.1 | . . . . 5 ⊢ (𝜑 → (𝐹‘1) = (𝐼‘0)) | |
| 19 | pi1xfrval.2 | . . . . 5 ⊢ (𝜑 → (𝐼‘1) = (𝐹‘0)) | |
| 20 | 12, 13, 14, 2, 15, 16, 17, 18, 19 | pi1xfrf 25280 | . . . 4 ⊢ (𝜑 → 𝐺:𝐵⟶(Base‘𝑄)) |
| 21 | 20 | ffund 6711 | . . 3 ⊢ (𝜑 → Fun 𝐺) |
| 22 | 2, 5, 7, 8, 11, 21 | fliftval 7320 | . 2 ⊢ ((𝜑 ∧ 𝐴 ∈ ∪ 𝐵) → (𝐺‘[𝐴]( ≃ph‘𝐽)) = [(𝐼(*𝑝‘𝐽)(𝐴(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽)) |
| 23 | 1, 22 | mpdan 700 | 1 ⊢ (𝜑 → (𝐺‘[𝐴]( ≃ph‘𝐽)) = [(𝐼(*𝑝‘𝐽)(𝐴(*𝑝‘𝐽)𝐹))]( ≃ph‘𝐽)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 Vcvv 3453 〈cop 4593 ∪ cuni 4870 ↦ cmpt 5190 ran crn 5660 ‘cfv 6537 (class class class)co 7416 [cec 8697 0cc0 11125 1c1 11126 Basecbs 17303 TopOnctopon 23134 Cn ccn 23448 IIcii 25102 ≃phcphtpc 25196 *𝑝cpco 25227 π1 cpi1 25230 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-er 8699 df-ec 8701 df-qs 8705 df-map 8831 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-fi 9384 df-sup 9415 df-inf 9416 df-oi 9485 df-card 9947 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-q 12999 df-rp 13043 df-xneg 13163 df-xadd 13164 df-xmul 13165 df-ioo 13402 df-icc 13405 df-fz 13562 df-fzo 13710 df-seq 14066 df-exp 14126 df-hash 14395 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-starv 17359 df-sca 17360 df-vsca 17361 df-ip 17362 df-tset 17363 df-ple 17364 df-ds 17366 df-unif 17367 df-hom 17368 df-cco 17369 df-rest 17509 df-topn 17510 df-0g 17528 df-gsum 17529 df-topgen 17530 df-pt 17531 df-prds 17534 df-xrs 17590 df-qtop 17595 df-imas 17596 df-qus 17597 df-xps 17598 df-mre 17672 df-mrc 17673 df-acs 17675 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-submnd 18891 df-mulg 19190 df-cntz 19443 df-cmn 19908 df-psmet 21576 df-xmet 21577 df-met 21578 df-bl 21579 df-mopn 21580 df-cnfld 21585 df-top 23118 df-topon 23135 df-topsp 23157 df-bases 23170 df-cld 23243 df-cn 23451 df-cnp 23452 df-tx 23787 df-hmeo 23980 df-xms 24545 df-ms 24546 df-tms 24547 df-ii 25104 df-htpy 25197 df-phtpy 25198 df-phtpc 25219 df-pco 25232 df-om1 25233 df-pi1 25235 |
| This theorem is used by: pi1xfr 25282 |
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