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| Mirrors > Home > MPE Home > Th. List > Mathboxes > xrge0tmdALT | Structured version Visualization version GIF version | ||
| Description: Alternate proof of xrge0tmd 34401. (Contributed by Thierry Arnoux, 26-Mar-2017.) (Proof modification is discouraged.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| xrge0tmdALT | ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopMnd |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | xrge0cmn 21646 | . . 3 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ CMnd | |
| 2 | cmnmnd 19913 | . . 3 ⊢ ((ℝ*𝑠 ↾s (0[,]+∞)) ∈ CMnd → (ℝ*𝑠 ↾s (0[,]+∞)) ∈ Mnd) | |
| 3 | 1, 2 | ax-mp 5 | . 2 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ Mnd |
| 4 | xrge0tps 34398 | . 2 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopSp | |
| 5 | eqeq1 2769 | . . . . 5 ⊢ (𝑦 = 𝑥 → (𝑦 = 0 ↔ 𝑥 = 0)) | |
| 6 | fveq2 6885 | . . . . . 6 ⊢ (𝑦 = 𝑥 → (log‘𝑦) = (log‘𝑥)) | |
| 7 | 6 | negeqd 11468 | . . . . 5 ⊢ (𝑦 = 𝑥 → -(log‘𝑦) = -(log‘𝑥)) |
| 8 | 5, 7 | ifbieq2d 4516 | . . . 4 ⊢ (𝑦 = 𝑥 → if(𝑦 = 0, +∞, -(log‘𝑦)) = if(𝑥 = 0, +∞, -(log‘𝑥))) |
| 9 | 8 | cbvmptv 5217 | . . 3 ⊢ (𝑦 ∈ (0[,]1) ↦ if(𝑦 = 0, +∞, -(log‘𝑦))) = (𝑥 ∈ (0[,]1) ↦ if(𝑥 = 0, +∞, -(log‘𝑥))) |
| 10 | eqid 2765 | . . 3 ⊢ ((ordTop‘ ≤ ) ↾t (0[,]+∞)) = ((ordTop‘ ≤ ) ↾t (0[,]+∞)) | |
| 11 | eqid 2765 | . . 3 ⊢ ( +𝑒 ↾ ((0[,]+∞) × (0[,]+∞))) = ( +𝑒 ↾ ((0[,]+∞) × (0[,]+∞))) | |
| 12 | 9, 10, 11 | xrge0pluscn 34396 | . 2 ⊢ ( +𝑒 ↾ ((0[,]+∞) × (0[,]+∞))) ∈ ((((ordTop‘ ≤ ) ↾t (0[,]+∞)) ×t ((ordTop‘ ≤ ) ↾t (0[,]+∞))) Cn ((ordTop‘ ≤ ) ↾t (0[,]+∞))) |
| 13 | xrsbas 17684 | . . . . 5 ⊢ ℝ* = (Base‘ℝ*𝑠) | |
| 14 | eqid 2765 | . . . . 5 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) = (ℝ*𝑠 ↾s (0[,]+∞)) | |
| 15 | xrsadd 21592 | . . . . 5 ⊢ +𝑒 = (+g‘ℝ*𝑠) | |
| 16 | xaddf 13268 | . . . . . 6 ⊢ +𝑒 :(ℝ* × ℝ*)⟶ℝ* | |
| 17 | ffn 6709 | . . . . . 6 ⊢ ( +𝑒 :(ℝ* × ℝ*)⟶ℝ* → +𝑒 Fn (ℝ* × ℝ*)) | |
| 18 | 16, 17 | ax-mp 5 | . . . . 5 ⊢ +𝑒 Fn (ℝ* × ℝ*) |
| 19 | iccssxr 13475 | . . . . 5 ⊢ (0[,]+∞) ⊆ ℝ* | |
| 20 | 13, 14, 15, 18, 19 | ressplusf 33349 | . . . 4 ⊢ (+𝑓‘(ℝ*𝑠 ↾s (0[,]+∞))) = ( +𝑒 ↾ ((0[,]+∞) × (0[,]+∞))) |
| 21 | 20 | eqcomi 2774 | . . 3 ⊢ ( +𝑒 ↾ ((0[,]+∞) × (0[,]+∞))) = (+𝑓‘(ℝ*𝑠 ↾s (0[,]+∞))) |
| 22 | xrge0base 17685 | . . . 4 ⊢ (0[,]+∞) = (Base‘(ℝ*𝑠 ↾s (0[,]+∞))) | |
| 23 | ovex 7452 | . . . . 5 ⊢ (0[,]+∞) ∈ V | |
| 24 | xrstset 21594 | . . . . . 6 ⊢ (ordTop‘ ≤ ) = (TopSet‘ℝ*𝑠) | |
| 25 | 14, 24 | resstset 17442 | . . . . 5 ⊢ ((0[,]+∞) ∈ V → (ordTop‘ ≤ ) = (TopSet‘(ℝ*𝑠 ↾s (0[,]+∞)))) |
| 26 | 23, 25 | ax-mp 5 | . . . 4 ⊢ (ordTop‘ ≤ ) = (TopSet‘(ℝ*𝑠 ↾s (0[,]+∞))) |
| 27 | 22, 26 | topnval 17511 | . . 3 ⊢ ((ordTop‘ ≤ ) ↾t (0[,]+∞)) = (TopOpen‘(ℝ*𝑠 ↾s (0[,]+∞))) |
| 28 | 21, 27 | istmd 24284 | . 2 ⊢ ((ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopMnd ↔ ((ℝ*𝑠 ↾s (0[,]+∞)) ∈ Mnd ∧ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopSp ∧ ( +𝑒 ↾ ((0[,]+∞) × (0[,]+∞))) ∈ ((((ordTop‘ ≤ ) ↾t (0[,]+∞)) ×t ((ordTop‘ ≤ ) ↾t (0[,]+∞))) Cn ((ordTop‘ ≤ ) ↾t (0[,]+∞))))) |
| 29 | 3, 4, 12, 28 | mpbir3an 1360 | 1 ⊢ (ℝ*𝑠 ↾s (0[,]+∞)) ∈ TopMnd |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2146 Vcvv 3457 ifcif 4489 ↦ cmpt 5194 × cxp 5661 ↾ cres 5665 Fn wfn 6535 ⟶wf 6536 ‘cfv 6540 (class class class)co 7419 0cc0 11117 1c1 11118 +∞cpnf 11257 ℝ*cxr 11259 ≤ cle 11261 -cneg 11459 +𝑒 cxad 13153 [,]cicc 13393 ↾s cress 17314 TopSetcts 17340 ↾t crest 17497 ordTopcordt 17577 ℝ*𝑠cxrs 17578 +𝑓cplusf 18719 Mndcmnd 18826 CMndccmn 19896 TopSpctps 23141 Cn ccn 23433 ×t ctx 23770 TopMndctmd 24280 logclog 26772 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-inf2 9617 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 ax-pre-sup 11195 ax-addf 11196 ax-mulf 11197 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-map 8832 df-pm 8833 df-ixp 8902 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-fsupp 9329 df-fi 9378 df-sup 9409 df-inf 9410 df-oi 9479 df-card 9941 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-div 11889 df-nn 12251 df-2 12320 df-3 12321 df-4 12322 df-5 12323 df-6 12324 df-7 12325 df-8 12326 df-9 12327 df-n0 12522 df-z 12609 df-dec 12730 df-uz 12881 df-q 12991 df-rp 13035 df-xneg 13155 df-xadd 13156 df-xmul 13157 df-ioo 13394 df-ioc 13395 df-ico 13396 df-icc 13397 df-fz 13554 df-fzo 13702 df-fl 13845 df-mod 13923 df-seq 14058 df-exp 14118 df-fac 14330 df-bc 14359 df-hash 14387 df-shft 15130 df-cj 15176 df-re 15177 df-im 15178 df-sqrt 15312 df-abs 15313 df-limsup 15548 df-clim 15565 df-rlim 15566 df-sum 15764 df-ef 16145 df-sin 16147 df-cos 16148 df-pi 16150 df-struct 17231 df-sets 17248 df-slot 17266 df-ndx 17278 df-base 17294 df-ress 17315 df-plusg 17347 df-mulr 17348 df-starv 17349 df-sca 17350 df-vsca 17351 df-ip 17352 df-tset 17353 df-ple 17354 df-ds 17356 df-unif 17357 df-hom 17358 df-cco 17359 df-rest 17499 df-topn 17500 df-0g 17518 df-gsum 17519 df-topgen 17520 df-pt 17521 df-prds 17524 df-ordt 17579 df-xrs 17580 df-qtop 17585 df-imas 17586 df-xps 17588 df-mre 17662 df-mrc 17663 df-acs 17665 df-ps 18646 df-tsr 18647 df-plusf 18721 df-mgm 18722 df-sgrp 18811 df-mnd 18827 df-submnd 18881 df-grp 19049 df-minusg 19050 df-sbg 19051 df-mulg 19180 df-subg 19235 df-cntz 19433 df-cmn 19898 df-abl 19899 df-mgp 20263 df-rng 20277 df-ur 20310 df-ring 20363 df-cring 20364 df-subrng 20697 df-subrg 20721 df-abv 20964 df-lmod 21035 df-scaf 21036 df-sra 21346 df-rgmod 21347 df-psmet 21566 df-xmet 21567 df-met 21568 df-bl 21569 df-mopn 21570 df-fbas 21571 df-fg 21572 df-cnfld 21575 df-top 23103 df-topon 23120 df-topsp 23142 df-bases 23155 df-cld 23228 df-ntr 23229 df-cls 23230 df-nei 23307 df-lp 23345 df-perf 23346 df-cn 23436 df-cnp 23437 df-haus 23524 df-tx 23772 df-hmeo 23965 df-fil 24056 df-fm 24148 df-flim 24149 df-flf 24150 df-tmd 24282 df-tgp 24283 df-trg 24370 df-xms 24530 df-ms 24531 df-tms 24532 df-nm 24792 df-ngp 24793 df-nrg 24795 df-nlm 24796 df-ii 25089 df-cncf 25090 df-limc 26078 df-dv 26079 df-log 26774 |
| This theorem is used by: (None) |
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