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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 14007 | . 2 ⊢ ((𝐴 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (𝐴↑𝑁) ∈ ℝ+) | |
| 4 | 1, 2, 3 | syl2anc 585 | 1 ⊢ (𝜑 → (𝐴↑𝑁) ∈ ℝ+) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 (class class class)co 7360 ℤcz 12492 ℝ+crp 12909 ↑cexp 13988 |
| 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-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| 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 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12150 df-n0 12406 df-z 12493 df-uz 12756 df-rp 12910 df-seq 13929 df-exp 13989 |
| This theorem is referenced by: bitsfzolem 16365 bitsfzo 16366 bitsmod 16367 bitsinv1 16373 sadasslem 16401 sadeq 16403 plyeq0lem 26175 aalioulem4 26303 aalioulem5 26304 aalioulem6 26305 aaliou 26306 aaliou3lem8 26313 nnlogbexp 26751 lgamgulmlem3 27001 ftalem5 27047 basellem3 27053 2sqmod 27407 rplogsumlem2 27456 rpvmasumlem 27458 pntlemh 27570 pntlemq 27572 pntlemr 27573 pntlemj 27574 pntlemf 27576 padicabv 27601 ostth2lem3 27606 dya2ub 34408 dya2iocress 34412 dya2iocbrsiga 34413 dya2icobrsiga 34414 sxbrsigalem2 34424 omssubadd 34438 signsply0 34689 hgt750leme 34796 tgoldbachgtde 34798 faclim 35921 iprodfac 35922 knoppndvlem17 36703 knoppndvlem18 36704 geomcau 37931 lcmineqlem21 42340 3lexlogpow5ineq5 42351 aks4d1p1p7 42365 aks4d1p1 42367 aks4d1p8d2 42376 aks4d1p8 42378 fltltc 42940 fltnlta 42942 pellfund14 43176 dvdivbd 46203 stirlinglem1 46354 stirlinglem2 46355 stirlinglem4 46357 stirlinglem8 46361 stirlinglem10 46363 stirlinglem11 46364 stirlinglem13 46366 stirlinglem15 46368 stirlingr 46370 sge0ad2en 46711 ovnsubaddlem1 46850 fllog2 48850 dignn0flhalflem1 48897 dignn0flhalflem2 48898 |
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