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| Mirrors > Home > MPE Home > Th. List > Mathboxes > sconnpht2 | Structured version Visualization version GIF version | ||
| Description: Any two paths in a simply connected space with the same start and end point are path-homotopic. (Contributed by Mario Carneiro, 12-Feb-2015.) |
| Ref | Expression |
|---|---|
| sconnpht2.1 | ⊢ (𝜑 → 𝐽 ∈ SConn) |
| sconnpht2.2 | ⊢ (𝜑 → 𝐹 ∈ (II Cn 𝐽)) |
| sconnpht2.3 | ⊢ (𝜑 → 𝐺 ∈ (II Cn 𝐽)) |
| sconnpht2.4 | ⊢ (𝜑 → (𝐹‘0) = (𝐺‘0)) |
| sconnpht2.5 | ⊢ (𝜑 → (𝐹‘1) = (𝐺‘1)) |
| Ref | Expression |
|---|---|
| sconnpht2 | ⊢ (𝜑 → 𝐹( ≃ph‘𝐽)𝐺) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sconnpht2.1 | . . . 4 ⊢ (𝜑 → 𝐽 ∈ SConn) | |
| 2 | sconnpht2.2 | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ (II Cn 𝐽)) | |
| 3 | sconnpht2.3 | . . . . . . 7 ⊢ (𝜑 → 𝐺 ∈ (II Cn 𝐽)) | |
| 4 | eqid 2731 | . . . . . . . 8 ⊢ (𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) = (𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) | |
| 5 | 4 | pcorevcl 24958 | . . . . . . 7 ⊢ (𝐺 ∈ (II Cn 𝐽) → ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) ∈ (II Cn 𝐽) ∧ ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘0) = (𝐺‘1) ∧ ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘1) = (𝐺‘0))) |
| 6 | 3, 5 | syl 17 | . . . . . 6 ⊢ (𝜑 → ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) ∈ (II Cn 𝐽) ∧ ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘0) = (𝐺‘1) ∧ ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘1) = (𝐺‘0))) |
| 7 | 6 | simp1d 1142 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) ∈ (II Cn 𝐽)) |
| 8 | sconnpht2.5 | . . . . . 6 ⊢ (𝜑 → (𝐹‘1) = (𝐺‘1)) | |
| 9 | 6 | simp2d 1143 | . . . . . 6 ⊢ (𝜑 → ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘0) = (𝐺‘1)) |
| 10 | 8, 9 | eqtr4d 2769 | . . . . 5 ⊢ (𝜑 → (𝐹‘1) = ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘0)) |
| 11 | 2, 7, 10 | pcocn 24950 | . . . 4 ⊢ (𝜑 → (𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))) ∈ (II Cn 𝐽)) |
| 12 | 2, 7 | pco0 24947 | . . . . 5 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0) = (𝐹‘0)) |
| 13 | 2, 7 | pco1 24948 | . . . . . 6 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘1) = ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘1)) |
| 14 | sconnpht2.4 | . . . . . . 7 ⊢ (𝜑 → (𝐹‘0) = (𝐺‘0)) | |
| 15 | 6 | simp3d 1144 | . . . . . . 7 ⊢ (𝜑 → ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘1) = (𝐺‘0)) |
| 16 | 14, 15 | eqtr4d 2769 | . . . . . 6 ⊢ (𝜑 → (𝐹‘0) = ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘1)) |
| 17 | 13, 16 | eqtr4d 2769 | . . . . 5 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘1) = (𝐹‘0)) |
| 18 | 12, 17 | eqtr4d 2769 | . . . 4 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0) = ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘1)) |
| 19 | sconnpht 35280 | . . . 4 ⊢ ((𝐽 ∈ SConn ∧ (𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))) ∈ (II Cn 𝐽) ∧ ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0) = ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘1)) → (𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))( ≃ph‘𝐽)((0[,]1) × {((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0)})) | |
| 20 | 1, 11, 18, 19 | syl3anc 1373 | . . 3 ⊢ (𝜑 → (𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))( ≃ph‘𝐽)((0[,]1) × {((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0)})) |
| 21 | 12 | sneqd 4587 | . . . 4 ⊢ (𝜑 → {((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0)} = {(𝐹‘0)}) |
| 22 | 21 | xpeq2d 5649 | . . 3 ⊢ (𝜑 → ((0[,]1) × {((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0)}) = ((0[,]1) × {(𝐹‘0)})) |
| 23 | 20, 22 | breqtrd 5119 | . 2 ⊢ (𝜑 → (𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))( ≃ph‘𝐽)((0[,]1) × {(𝐹‘0)})) |
| 24 | eqid 2731 | . . 3 ⊢ ((0[,]1) × {(𝐹‘0)}) = ((0[,]1) × {(𝐹‘0)}) | |
| 25 | 4, 24, 2, 3, 14, 8 | pcophtb 24962 | . 2 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))( ≃ph‘𝐽)((0[,]1) × {(𝐹‘0)}) ↔ 𝐹( ≃ph‘𝐽)𝐺)) |
| 26 | 23, 25 | mpbid 232 | 1 ⊢ (𝜑 → 𝐹( ≃ph‘𝐽)𝐺) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 = wceq 1541 ∈ wcel 2111 {csn 4575 class class class wbr 5093 ↦ cmpt 5174 × cxp 5617 ‘cfv 6487 (class class class)co 7352 0cc0 11012 1c1 11013 − cmin 11350 [,]cicc 13254 Cn ccn 23145 IIcii 24801 ≃phcphtpc 24901 *𝑝cpco 24933 SConncsconn 35271 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11068 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-pre-mulgt0 11089 ax-pre-sup 11090 ax-addf 11091 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-uni 4859 df-int 4898 df-iun 4943 df-iin 4944 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-isom 6496 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-of 7616 df-om 7803 df-1st 7927 df-2nd 7928 df-supp 8097 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-2o 8392 df-er 8628 df-map 8758 df-ixp 8828 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-fsupp 9252 df-fi 9301 df-sup 9332 df-inf 9333 df-oi 9402 df-card 9838 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-sub 11352 df-neg 11353 df-div 11781 df-nn 12132 df-2 12194 df-3 12195 df-4 12196 df-5 12197 df-6 12198 df-7 12199 df-8 12200 df-9 12201 df-n0 12388 df-z 12475 df-dec 12595 df-uz 12739 df-q 12853 df-rp 12897 df-xneg 13017 df-xadd 13018 df-xmul 13019 df-ioo 13255 df-icc 13258 df-fz 13414 df-fzo 13561 df-seq 13915 df-exp 13975 df-hash 14244 df-cj 15012 df-re 15013 df-im 15014 df-sqrt 15148 df-abs 15149 df-struct 17064 df-sets 17081 df-slot 17099 df-ndx 17111 df-base 17127 df-ress 17148 df-plusg 17180 df-mulr 17181 df-starv 17182 df-sca 17183 df-vsca 17184 df-ip 17185 df-tset 17186 df-ple 17187 df-ds 17189 df-unif 17190 df-hom 17191 df-cco 17192 df-rest 17332 df-topn 17333 df-0g 17351 df-gsum 17352 df-topgen 17353 df-pt 17354 df-prds 17357 df-xrs 17412 df-qtop 17417 df-imas 17418 df-xps 17420 df-mre 17494 df-mrc 17495 df-acs 17497 df-mgm 18554 df-sgrp 18633 df-mnd 18649 df-submnd 18698 df-mulg 18987 df-cntz 19235 df-cmn 19700 df-psmet 21289 df-xmet 21290 df-met 21291 df-bl 21292 df-mopn 21293 df-cnfld 21298 df-top 22815 df-topon 22832 df-topsp 22854 df-bases 22867 df-cld 22940 df-cn 23148 df-cnp 23149 df-tx 23483 df-hmeo 23676 df-xms 24241 df-ms 24242 df-tms 24243 df-ii 24803 df-htpy 24902 df-phtpy 24903 df-phtpc 24924 df-pco 24938 df-sconn 35273 |
| This theorem is referenced by: cvmlift3lem1 35370 |
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