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| Mirrors > Home > MPE Home > Th. List > rpcxpcld | Structured version Visualization version GIF version | ||
| Description: Positive real closure of the complex power function. (Contributed by Mario Carneiro, 30-May-2016.) |
| Ref | Expression |
|---|---|
| rpcxpcld.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| rpcxpcld.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| Ref | Expression |
|---|---|
| rpcxpcld | ⊢ (𝜑 → (𝐴↑𝑐𝐵) ∈ ℝ+) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpcxpcld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | rpcxpcld.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 3 | rpcxpcl 26716 | . 2 ⊢ ((𝐴 ∈ ℝ+ ∧ 𝐵 ∈ ℝ) → (𝐴↑𝑐𝐵) ∈ ℝ+) | |
| 4 | 1, 2, 3 | syl2anc 593 | 1 ⊢ (𝜑 → (𝐴↑𝑐𝐵) ∈ ℝ+) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 (class class class)co 7390 ℝcr 11067 ℝ+crp 12988 ↑𝑐ccxp 26595 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7712 ax-inf2 9591 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 ax-pre-sup 11146 ax-addf 11147 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-iin 4951 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-se 5599 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-isom 6524 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-of 7654 df-om 7841 df-1st 7964 df-2nd 7965 df-supp 8134 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-2o 8431 df-er 8671 df-map 8803 df-pm 8804 df-ixp 8874 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-fsupp 9303 df-fi 9352 df-sup 9383 df-inf 9384 df-oi 9453 df-card 9892 df-pnf 11213 df-mnf 11214 df-xr 11215 df-ltxr 11216 df-le 11217 df-sub 11411 df-neg 11412 df-div 11840 df-nn 12206 df-2 12275 df-3 12276 df-4 12277 df-5 12278 df-6 12279 df-7 12280 df-8 12281 df-9 12282 df-n0 12477 df-z 12564 df-dec 12684 df-uz 12835 df-q 12945 df-rp 12989 df-xneg 13109 df-xadd 13110 df-xmul 13111 df-ioo 13348 df-ioc 13349 df-ico 13350 df-icc 13351 df-fz 13508 df-fzo 13655 df-fl 13797 df-mod 13875 df-seq 14010 df-exp 14070 df-fac 14282 df-bc 14311 df-hash 14339 df-shft 15075 df-cj 15107 df-re 15108 df-im 15109 df-sqrt 15243 df-abs 15244 df-limsup 15479 df-clim 15496 df-rlim 15497 df-sum 15695 df-ef 16078 df-sin 16080 df-cos 16081 df-pi 16083 df-struct 17164 df-sets 17181 df-slot 17199 df-ndx 17211 df-base 17227 df-ress 17248 df-plusg 17280 df-mulr 17281 df-starv 17282 df-sca 17283 df-vsca 17284 df-ip 17285 df-tset 17286 df-ple 17287 df-ds 17289 df-unif 17290 df-hom 17291 df-cco 17292 df-rest 17432 df-topn 17433 df-0g 17451 df-gsum 17452 df-topgen 17453 df-pt 17454 df-prds 17457 df-xrs 17513 df-qtop 17518 df-imas 17519 df-xps 17521 df-mre 17595 df-mrc 17596 df-acs 17598 df-mgm 18655 df-sgrp 18734 df-mnd 18750 df-submnd 18799 df-mulg 19091 df-cntz 19338 df-cmn 19803 df-psmet 21394 df-xmet 21395 df-met 21396 df-bl 21397 df-mopn 21398 df-fbas 21399 df-fg 21400 df-cnfld 21403 df-top 22932 df-topon 22949 df-topsp 22971 df-bases 22984 df-cld 23057 df-ntr 23058 df-cls 23059 df-nei 23136 df-lp 23174 df-perf 23175 df-cn 23265 df-cnp 23266 df-haus 23353 df-tx 23600 df-hmeo 23793 df-fil 23884 df-fm 23976 df-flim 23977 df-flf 23978 df-xms 24358 df-ms 24359 df-tms 24360 df-cncf 24918 df-limc 25906 df-dv 25907 df-log 26596 df-cxp 26597 |
| This theorem is referenced by: cxpgt0d 26778 cxpcn3lem 26787 cxpaddle 26792 cxplim 27011 rlimcxp 27013 cxp2lim 27016 cxploglim 27017 cxploglim2 27018 bposlem6 27328 chtppilimlem1 27512 chtppilimlem2 27513 abvcxp 27654 padicabvcxp 27671 ostth2lem3 27674 ostth2lem4 27675 aks4d1p1p2 42640 aks4d1p1p4 42641 fltne 43179 xralrple4 45901 amgmwlem 50376 amgmlemALT 50377 amgmw2d 50378 young2d 50379 |
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