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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 14015 | . 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 7368 ℤcz 12500 ℝ+crp 12917 ↑cexp 13996 |
| 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 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-n0 12414 df-z 12501 df-uz 12764 df-rp 12918 df-seq 13937 df-exp 13997 |
| This theorem is referenced by: bitsfzolem 16373 bitsfzo 16374 bitsmod 16375 bitsinv1 16381 sadasslem 16409 sadeq 16411 plyeq0lem 26183 aalioulem4 26311 aalioulem5 26312 aalioulem6 26313 aaliou 26314 aaliou3lem8 26321 nnlogbexp 26759 lgamgulmlem3 27009 ftalem5 27055 basellem3 27061 2sqmod 27415 rplogsumlem2 27464 rpvmasumlem 27466 pntlemh 27578 pntlemq 27580 pntlemr 27581 pntlemj 27582 pntlemf 27584 padicabv 27609 ostth2lem3 27614 dya2ub 34447 dya2iocress 34451 dya2iocbrsiga 34452 dya2icobrsiga 34453 sxbrsigalem2 34463 omssubadd 34477 signsply0 34728 hgt750leme 34835 tgoldbachgtde 34837 faclim 35959 iprodfac 35960 knoppndvlem17 36747 knoppndvlem18 36748 geomcau 37999 lcmineqlem21 42408 3lexlogpow5ineq5 42419 aks4d1p1p7 42433 aks4d1p1 42435 aks4d1p8d2 42444 aks4d1p8 42446 fltltc 43008 fltnlta 43010 pellfund14 43244 dvdivbd 46270 stirlinglem1 46421 stirlinglem2 46422 stirlinglem4 46424 stirlinglem8 46428 stirlinglem10 46430 stirlinglem11 46431 stirlinglem13 46433 stirlinglem15 46435 stirlingr 46437 sge0ad2en 46778 ovnsubaddlem1 46917 fllog2 48917 dignn0flhalflem1 48964 dignn0flhalflem2 48965 |
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