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Mirrors > Home > ILE Home > Th. List > expmuld | GIF version |
Description: Product of exponents law for positive integer exponentiation. Proposition 10-4.2(b) of [Gleason] p. 135, restricted to nonnegative integer exponents. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
expcld.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
expcld.2 | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
expaddd.2 | ⊢ (𝜑 → 𝑀 ∈ ℕ0) |
Ref | Expression |
---|---|
expmuld | ⊢ (𝜑 → (𝐴↑(𝑀 · 𝑁)) = ((𝐴↑𝑀)↑𝑁)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | expcld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
2 | expaddd.2 | . 2 ⊢ (𝜑 → 𝑀 ∈ ℕ0) | |
3 | expcld.2 | . 2 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
4 | expmul 10525 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝑀 ∈ ℕ0 ∧ 𝑁 ∈ ℕ0) → (𝐴↑(𝑀 · 𝑁)) = ((𝐴↑𝑀)↑𝑁)) | |
5 | 1, 2, 3, 4 | syl3anc 1234 | 1 ⊢ (𝜑 → (𝐴↑(𝑀 · 𝑁)) = ((𝐴↑𝑀)↑𝑁)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1349 ∈ wcel 2142 (class class class)co 5857 ℂcc 7776 · cmul 7783 ℕ0cn0 9139 ↑cexp 10479 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 610 ax-in2 611 ax-io 705 ax-5 1441 ax-7 1442 ax-gen 1443 ax-ie1 1487 ax-ie2 1488 ax-8 1498 ax-10 1499 ax-11 1500 ax-i12 1501 ax-bndl 1503 ax-4 1504 ax-17 1520 ax-i9 1524 ax-ial 1528 ax-i5r 1529 ax-13 2144 ax-14 2145 ax-ext 2153 ax-coll 4105 ax-sep 4108 ax-nul 4116 ax-pow 4161 ax-pr 4195 ax-un 4419 ax-setind 4522 ax-iinf 4573 ax-cnex 7869 ax-resscn 7870 ax-1cn 7871 ax-1re 7872 ax-icn 7873 ax-addcl 7874 ax-addrcl 7875 ax-mulcl 7876 ax-mulrcl 7877 ax-addcom 7878 ax-mulcom 7879 ax-addass 7880 ax-mulass 7881 ax-distr 7882 ax-i2m1 7883 ax-0lt1 7884 ax-1rid 7885 ax-0id 7886 ax-rnegex 7887 ax-precex 7888 ax-cnre 7889 ax-pre-ltirr 7890 ax-pre-ltwlin 7891 ax-pre-lttrn 7892 ax-pre-apti 7893 ax-pre-ltadd 7894 ax-pre-mulgt0 7895 ax-pre-mulext 7896 |
This theorem depends on definitions: df-bi 116 df-dc 831 df-3or 975 df-3an 976 df-tru 1352 df-fal 1355 df-nf 1455 df-sb 1757 df-eu 2023 df-mo 2024 df-clab 2158 df-cleq 2164 df-clel 2167 df-nfc 2302 df-ne 2342 df-nel 2437 df-ral 2454 df-rex 2455 df-reu 2456 df-rmo 2457 df-rab 2458 df-v 2733 df-sbc 2957 df-csb 3051 df-dif 3124 df-un 3126 df-in 3128 df-ss 3135 df-nul 3416 df-if 3528 df-pw 3569 df-sn 3590 df-pr 3591 df-op 3593 df-uni 3798 df-int 3833 df-iun 3876 df-br 3991 df-opab 4052 df-mpt 4053 df-tr 4089 df-id 4279 df-po 4282 df-iso 4283 df-iord 4352 df-on 4354 df-ilim 4355 df-suc 4357 df-iom 4576 df-xp 4618 df-rel 4619 df-cnv 4620 df-co 4621 df-dm 4622 df-rn 4623 df-res 4624 df-ima 4625 df-iota 5162 df-fun 5202 df-fn 5203 df-f 5204 df-f1 5205 df-fo 5206 df-f1o 5207 df-fv 5208 df-riota 5813 df-ov 5860 df-oprab 5861 df-mpo 5862 df-1st 6123 df-2nd 6124 df-recs 6288 df-frec 6374 df-pnf 7960 df-mnf 7961 df-xr 7962 df-ltxr 7963 df-le 7964 df-sub 8096 df-neg 8097 df-reap 8498 df-ap 8505 df-div 8594 df-inn 8883 df-n0 9140 df-z 9217 df-uz 9492 df-seqfrec 10406 df-exp 10480 |
This theorem is referenced by: oexpneg 11840 sqpweven 12133 2sqpwodd 12134 odzdvds 12203 lgslem1 13780 |
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