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| Mirrors > Home > MPE Home > Th. List > exp1 | Structured version Visualization version GIF version | ||
| Description: Value of a complex number raised to the first power. (Contributed by NM, 20-Oct-2004.) (Revised by Mario Carneiro, 2-Jul-2013.) |
| Ref | Expression |
|---|---|
| exp1 | ⊢ (𝐴 ∈ ℂ → (𝐴↑1) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nn 12185 | . . . 4 ⊢ 1 ∈ ℕ | |
| 2 | expnnval 14026 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 1 ∈ ℕ) → (𝐴↑1) = (seq1( · , (ℕ × {𝐴}))‘1)) | |
| 3 | 1, 2 | mpan2 692 | . . 3 ⊢ (𝐴 ∈ ℂ → (𝐴↑1) = (seq1( · , (ℕ × {𝐴}))‘1)) |
| 4 | 1z 12557 | . . . 4 ⊢ 1 ∈ ℤ | |
| 5 | seq1 13976 | . . . 4 ⊢ (1 ∈ ℤ → (seq1( · , (ℕ × {𝐴}))‘1) = ((ℕ × {𝐴})‘1)) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ (seq1( · , (ℕ × {𝐴}))‘1) = ((ℕ × {𝐴})‘1) |
| 7 | 3, 6 | eqtrdi 2787 | . 2 ⊢ (𝐴 ∈ ℂ → (𝐴↑1) = ((ℕ × {𝐴})‘1)) |
| 8 | fvconst2g 7157 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 1 ∈ ℕ) → ((ℕ × {𝐴})‘1) = 𝐴) | |
| 9 | 1, 8 | mpan2 692 | . 2 ⊢ (𝐴 ∈ ℂ → ((ℕ × {𝐴})‘1) = 𝐴) |
| 10 | 7, 9 | eqtrd 2771 | 1 ⊢ (𝐴 ∈ ℂ → (𝐴↑1) = 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 {csn 4567 × cxp 5629 ‘cfv 6498 (class class class)co 7367 ℂcc 11036 1c1 11039 · cmul 11043 ℕcn 12174 ℤcz 12524 seqcseq 13963 ↑cexp 14023 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-n0 12438 df-z 12525 df-uz 12789 df-seq 13964 df-exp 14024 |
| This theorem is referenced by: expp1 14030 expn1 14033 expcllem 14034 expeq0 14054 expp1z 14073 expm1 14074 sqval 14076 exp1d 14103 expmordi 14129 expnbnd 14194 digit1 14199 faclbnd4lem1 14255 climcndslem1 15814 climcndslem2 15815 geoisum1 15844 bpoly1 16016 ef4p 16080 efgt1p2 16081 efgt1p 16082 rpnnen2lem3 16183 modxp1i 17041 numexp1 17047 psgnpmtr 19485 lt6abl 19870 cphipval 25210 iblcnlem1 25755 itgcnlem 25757 dvexp 25920 dveflem 25946 plyid 26174 coeidp 26228 dgrid 26229 cxp1 26635 1cubrlem 26805 1cubr 26806 log2ublem3 26912 basellem5 27048 perfectlem2 27193 logdivsum 27496 log2sumbnd 27507 ipval2 30778 0dp2dp 32968 cos9thpiminplylem5 33930 subfacval2 35369 dvasin 38025 areacirclem1 38029 goldratmolem2 47334 1t10e1p1e11 47758 fmtnoge3 47993 fmtno0 48003 fmtno1 48004 lighneallem2 48069 lighneallem3 48070 41prothprmlem2 48081 perfectALTVlem2 48198 8exp8mod9 48212 tgblthelfgott 48291 exple2lt6 48840 pw2m1lepw2m1 48996 logbpw2m1 49043 nnpw2pmod 49059 |
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