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| Mirrors > Home > MPE Home > Th. List > cxpefd | Structured version Visualization version GIF version | ||
| Description: Value of the complex power function. (Contributed by Mario Carneiro, 30-May-2016.) |
| Ref | Expression |
|---|---|
| cxp0d.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| cxpefd.2 | ⊢ (𝜑 → 𝐴 ≠ 0) |
| cxpefd.3 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| Ref | Expression |
|---|---|
| cxpefd | ⊢ (𝜑 → (𝐴↑𝑐𝐵) = (exp‘(𝐵 · (log‘𝐴)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cxp0d.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | cxpefd.2 | . 2 ⊢ (𝜑 → 𝐴 ≠ 0) | |
| 3 | cxpefd.3 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 4 | cxpef 26732 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0 ∧ 𝐵 ∈ ℂ) → (𝐴↑𝑐𝐵) = (exp‘(𝐵 · (log‘𝐴)))) | |
| 5 | 1, 2, 3, 4 | syl3anc 1392 | 1 ⊢ (𝜑 → (𝐴↑𝑐𝐵) = (exp‘(𝐵 · (log‘𝐴)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1562 ∈ wcel 2144 ≠ wne 2959 ‘cfv 6523 (class class class)co 7398 ℂcc 11073 0cc0 11075 · cmul 11080 expce 16093 logclog 26621 ↑𝑐ccxp 26622 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pr 5392 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-mulcl 11137 ax-i2m1 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3079 df-rex 3089 df-rab 3417 df-v 3458 df-sbc 3747 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5103 df-opab 5165 df-id 5544 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-iota 6479 df-fun 6525 df-fv 6531 df-ov 7401 df-oprab 7402 df-mpo 7403 df-cxp 26624 |
| This theorem is referenced by: dvcxp1 26807 dvcxp2 26808 dvcncxp1 26810 cxpcn 26812 abscxpbnd 26820 root1eq1 26822 cxpeq 26824 cxplogb 26853 efiatan 26979 efiatan2 26984 efrlim 27036 cxp2limlem 27042 cxploglim 27044 amgmlem 27056 zetacvg 27081 gamcvg2lem 27125 bposlem9 27358 chtppilimlem1 27539 ostth2lem4 27702 ostth2 27703 ostth3 27704 iprodgam 36097 aks4d1p1p1 42685 cxp112d 42955 cxp111d 42956 proot1ex 43778 logcxp0 49162 |
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