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Mirrors > Home > ILE Home > Th. List > rpcxpsqrt | Unicode version |
Description: The exponential function with exponent exactly matches the square root function, and thus serves as a suitable generalization to other -th roots and irrational roots. (Contributed by Mario Carneiro, 2-Aug-2014.) (Revised by Jim Kingdon, 16-Jun-2024.) |
Ref | Expression |
---|---|
rpcxpsqrt |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | halfre 9064 | . . . 4 | |
2 | rpcxpcl 13422 | . . . 4 | |
3 | 1, 2 | mpan2 422 | . . 3 |
4 | 3 | rpred 9626 | . 2 |
5 | rpre 9590 | . . 3 | |
6 | rpge0 9596 | . . 3 | |
7 | 5, 6 | resqrtcld 11099 | . 2 |
8 | 3 | rpge0d 9630 | . 2 |
9 | 5, 6 | sqrtge0d 11102 | . 2 |
10 | ax-1cn 7840 | . . . . . 6 | |
11 | 2halves 9080 | . . . . . 6 | |
12 | 10, 11 | ax-mp 5 | . . . . 5 |
13 | 12 | oveq2i 5850 | . . . 4 |
14 | halfcn 9065 | . . . . 5 | |
15 | rpcxpadd 13424 | . . . . 5 | |
16 | 14, 14, 15 | mp3an23 1318 | . . . 4 |
17 | rpcxp1 13418 | . . . 4 | |
18 | 13, 16, 17 | 3eqtr3a 2221 | . . 3 |
19 | 3 | rpcnd 9628 | . . . 4 |
20 | 19 | sqvald 10579 | . . 3 |
21 | resqrtth 10967 | . . . 4 | |
22 | 5, 6, 21 | syl2anc 409 | . . 3 |
23 | 18, 20, 22 | 3eqtr4d 2207 | . 2 |
24 | 4, 7, 8, 9, 23 | sq11d 10615 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1342 wcel 2135 class class class wbr 3979 cfv 5185 (class class class)co 5839 cc 7745 cr 7746 cc0 7747 c1 7748 caddc 7750 cmul 7752 cle 7928 cdiv 8562 c2 8902 crp 9583 cexp 10448 csqrt 10932 ccxp 13376 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1434 ax-7 1435 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-10 1492 ax-11 1493 ax-i12 1494 ax-bndl 1496 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-i5r 1522 ax-13 2137 ax-14 2138 ax-ext 2146 ax-coll 4094 ax-sep 4097 ax-nul 4105 ax-pow 4150 ax-pr 4184 ax-un 4408 ax-setind 4511 ax-iinf 4562 ax-cnex 7838 ax-resscn 7839 ax-1cn 7840 ax-1re 7841 ax-icn 7842 ax-addcl 7843 ax-addrcl 7844 ax-mulcl 7845 ax-mulrcl 7846 ax-addcom 7847 ax-mulcom 7848 ax-addass 7849 ax-mulass 7850 ax-distr 7851 ax-i2m1 7852 ax-0lt1 7853 ax-1rid 7854 ax-0id 7855 ax-rnegex 7856 ax-precex 7857 ax-cnre 7858 ax-pre-ltirr 7859 ax-pre-ltwlin 7860 ax-pre-lttrn 7861 ax-pre-apti 7862 ax-pre-ltadd 7863 ax-pre-mulgt0 7864 ax-pre-mulext 7865 ax-arch 7866 ax-caucvg 7867 ax-pre-suploc 7868 ax-addf 7869 ax-mulf 7870 |
This theorem depends on definitions: df-bi 116 df-stab 821 df-dc 825 df-3or 968 df-3an 969 df-tru 1345 df-fal 1348 df-nf 1448 df-sb 1750 df-eu 2016 df-mo 2017 df-clab 2151 df-cleq 2157 df-clel 2160 df-nfc 2295 df-ne 2335 df-nel 2430 df-ral 2447 df-rex 2448 df-reu 2449 df-rmo 2450 df-rab 2451 df-v 2726 df-sbc 2950 df-csb 3044 df-dif 3116 df-un 3118 df-in 3120 df-ss 3127 df-nul 3408 df-if 3519 df-pw 3558 df-sn 3579 df-pr 3580 df-op 3582 df-uni 3787 df-int 3822 df-iun 3865 df-disj 3957 df-br 3980 df-opab 4041 df-mpt 4042 df-tr 4078 df-id 4268 df-po 4271 df-iso 4272 df-iord 4341 df-on 4343 df-ilim 4344 df-suc 4346 df-iom 4565 df-xp 4607 df-rel 4608 df-cnv 4609 df-co 4610 df-dm 4611 df-rn 4612 df-res 4613 df-ima 4614 df-iota 5150 df-fun 5187 df-fn 5188 df-f 5189 df-f1 5190 df-fo 5191 df-f1o 5192 df-fv 5193 df-isom 5194 df-riota 5795 df-ov 5842 df-oprab 5843 df-mpo 5844 df-of 6047 df-1st 6103 df-2nd 6104 df-recs 6267 df-irdg 6332 df-frec 6353 df-1o 6378 df-oadd 6382 df-er 6495 df-map 6610 df-pm 6611 df-en 6701 df-dom 6702 df-fin 6703 df-sup 6943 df-inf 6944 df-pnf 7929 df-mnf 7930 df-xr 7931 df-ltxr 7932 df-le 7933 df-sub 8065 df-neg 8066 df-reap 8467 df-ap 8474 df-div 8563 df-inn 8852 df-2 8910 df-3 8911 df-4 8912 df-n0 9109 df-z 9186 df-uz 9461 df-q 9552 df-rp 9584 df-xneg 9702 df-xadd 9703 df-ioo 9822 df-ico 9824 df-icc 9825 df-fz 9939 df-fzo 10072 df-seqfrec 10375 df-exp 10449 df-fac 10633 df-bc 10655 df-ihash 10683 df-shft 10751 df-cj 10778 df-re 10779 df-im 10780 df-rsqrt 10934 df-abs 10935 df-clim 11214 df-sumdc 11289 df-ef 11583 df-e 11584 df-rest 12551 df-topgen 12570 df-psmet 12585 df-xmet 12586 df-met 12587 df-bl 12588 df-mopn 12589 df-top 12594 df-topon 12607 df-bases 12639 df-ntr 12694 df-cn 12786 df-cnp 12787 df-tx 12851 df-cncf 13156 df-limced 13223 df-dvap 13224 df-relog 13377 df-rpcxp 13378 |
This theorem is referenced by: logsqrt 13441 sqrt2cxp2logb9e3 13491 |
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