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| Mirrors > Home > MPE Home > Th. List > rpexpcld | Structured version Visualization version GIF version | ||
| Description: Closure law for exponentiation of positive reals. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpexpcld.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| rpexpcld.2 | ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| Ref | Expression |
|---|---|
| rpexpcld | ⊢ (𝜑 → (𝐴↑𝑁) ∈ ℝ+) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpexpcld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | rpexpcld.2 | . 2 ⊢ (𝜑 → 𝑁 ∈ ℤ) | |
| 3 | rpexpcl 14116 | . 2 ⊢ ((𝐴 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (𝐴↑𝑁) ∈ ℝ+) | |
| 4 | 1, 2, 3 | syl2anc 595 | 1 ⊢ (𝜑 → (𝐴↑𝑁) ∈ ℝ+) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 (class class class)co 7410 ℤcz 12590 ℝ+crp 13015 ↑cexp 14097 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-n0 12504 df-z 12591 df-uz 12862 df-rp 13016 df-seq 14038 df-exp 14098 |
| This theorem is referenced by: bitsfzolem 16491 bitsfzo 16492 bitsmod 16493 bitsinv1 16499 sadasslem 16527 sadeq 16529 plyeq0lem 26346 aalioulem4 26475 aalioulem5 26476 aalioulem6 26477 aaliou 26478 aaliou3lem8 26485 nnlogbexp 26922 lgamgulmlem3 27171 ftalem5 27217 basellem3 27223 2sqmod 27576 rplogsumlem2 27625 rpvmasumlem 27627 pntlemh 27739 pntlemq 27741 pntlemr 27742 pntlemj 27743 pntlemf 27745 padicabv 27770 ostth2lem3 27775 dya2ub 34626 dya2iocress 34630 dya2iocbrsiga 34631 dya2icobrsiga 34632 sxbrsigalem2 34642 omssubadd 34656 signsply0 34904 hgt750leme 35011 tgoldbachgtde 35013 faclim 36204 iprodfac 36205 knoppndvlem17 37083 knoppndvlem18 37084 geomcau 38376 lcmineqlem21 42784 3lexlogpow5ineq5 42795 aks4d1p1p7 42809 aks4d1p1 42811 aks4d1p8d2 42820 aks4d1p8 42822 fltltc 43363 fltnlta 43365 pellfund14 43595 dvdivbd 46607 stirlinglem1 46758 stirlinglem2 46759 stirlinglem4 46761 stirlinglem8 46765 stirlinglem10 46767 stirlinglem11 46768 stirlinglem13 46770 stirlinglem15 46772 stirlingr 46774 sge0ad2en 47115 ovnsubaddlem1 47254 fllog2 49315 dignn0flhalflem1 49362 dignn0flhalflem2 49363 |
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