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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 2737 | . . . . . . . 8 ⊢ (𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) = (𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) | |
| 5 | 4 | pcorevcl 25006 | . . . . . . 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 1143 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))) ∈ (II Cn 𝐽)) |
| 8 | sconnpht2.5 | . . . . . 6 ⊢ (𝜑 → (𝐹‘1) = (𝐺‘1)) | |
| 9 | 6 | simp2d 1144 | . . . . . 6 ⊢ (𝜑 → ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘0) = (𝐺‘1)) |
| 10 | 8, 9 | eqtr4d 2775 | . . . . 5 ⊢ (𝜑 → (𝐹‘1) = ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘0)) |
| 11 | 2, 7, 10 | pcocn 24998 | . . . 4 ⊢ (𝜑 → (𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))) ∈ (II Cn 𝐽)) |
| 12 | 2, 7 | pco0 24995 | . . . . 5 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0) = (𝐹‘0)) |
| 13 | 2, 7 | pco1 24996 | . . . . . 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 1145 | . . . . . . 7 ⊢ (𝜑 → ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘1) = (𝐺‘0)) |
| 16 | 14, 15 | eqtr4d 2775 | . . . . . 6 ⊢ (𝜑 → (𝐹‘0) = ((𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥)))‘1)) |
| 17 | 13, 16 | eqtr4d 2775 | . . . . 5 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘1) = (𝐹‘0)) |
| 18 | 12, 17 | eqtr4d 2775 | . . . 4 ⊢ (𝜑 → ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0) = ((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘1)) |
| 19 | sconnpht 35431 | . . . 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 1374 | . . 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 4580 | . . . 4 ⊢ (𝜑 → {((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0)} = {(𝐹‘0)}) |
| 22 | 21 | xpeq2d 5656 | . . 3 ⊢ (𝜑 → ((0[,]1) × {((𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))‘0)}) = ((0[,]1) × {(𝐹‘0)})) |
| 23 | 20, 22 | breqtrd 5112 | . 2 ⊢ (𝜑 → (𝐹(*𝑝‘𝐽)(𝑥 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑥))))( ≃ph‘𝐽)((0[,]1) × {(𝐹‘0)})) |
| 24 | eqid 2737 | . . 3 ⊢ ((0[,]1) × {(𝐹‘0)}) = ((0[,]1) × {(𝐹‘0)}) | |
| 25 | 4, 24, 2, 3, 14, 8 | pcophtb 25010 | . 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 1087 = wceq 1542 ∈ wcel 2114 {csn 4568 class class class wbr 5086 ↦ cmpt 5167 × cxp 5624 ‘cfv 6494 (class class class)co 7362 0cc0 11033 1c1 11034 − cmin 11372 [,]cicc 13296 Cn ccn 23203 IIcii 24856 ≃phcphtpc 24950 *𝑝cpco 24981 SConncsconn 35422 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 ax-pre-sup 11111 ax-addf 11112 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-se 5580 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-isom 6503 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-of 7626 df-om 7813 df-1st 7937 df-2nd 7938 df-supp 8106 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-2o 8401 df-er 8638 df-map 8770 df-ixp 8841 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-fsupp 9270 df-fi 9319 df-sup 9350 df-inf 9351 df-oi 9420 df-card 9858 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-div 11803 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-q 12894 df-rp 12938 df-xneg 13058 df-xadd 13059 df-xmul 13060 df-ioo 13297 df-icc 13300 df-fz 13457 df-fzo 13604 df-seq 13959 df-exp 14019 df-hash 14288 df-cj 15056 df-re 15057 df-im 15058 df-sqrt 15192 df-abs 15193 df-struct 17112 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-mulr 17229 df-starv 17230 df-sca 17231 df-vsca 17232 df-ip 17233 df-tset 17234 df-ple 17235 df-ds 17237 df-unif 17238 df-hom 17239 df-cco 17240 df-rest 17380 df-topn 17381 df-0g 17399 df-gsum 17400 df-topgen 17401 df-pt 17402 df-prds 17405 df-xrs 17461 df-qtop 17466 df-imas 17467 df-xps 17469 df-mre 17543 df-mrc 17544 df-acs 17546 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-submnd 18747 df-mulg 19039 df-cntz 19287 df-cmn 19752 df-psmet 21340 df-xmet 21341 df-met 21342 df-bl 21343 df-mopn 21344 df-cnfld 21349 df-top 22873 df-topon 22890 df-topsp 22912 df-bases 22925 df-cld 22998 df-cn 23206 df-cnp 23207 df-tx 23541 df-hmeo 23734 df-xms 24299 df-ms 24300 df-tms 24301 df-ii 24858 df-htpy 24951 df-phtpy 24952 df-phtpc 24973 df-pco 24986 df-sconn 35424 |
| This theorem is referenced by: cvmlift3lem1 35521 |
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