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Mirrors > Home > MPE Home > Th. List > modxai | Structured version Visualization version GIF version |
Description: Add exponents in a power mod calculation. (Contributed by Mario Carneiro, 21-Feb-2014.) (Revised by Mario Carneiro, 5-Feb-2015.) |
Ref | Expression |
---|---|
modxai.1 | ⊢ 𝑁 ∈ ℕ |
modxai.2 | ⊢ 𝐴 ∈ ℕ |
modxai.3 | ⊢ 𝐵 ∈ ℕ0 |
modxai.4 | ⊢ 𝐷 ∈ ℤ |
modxai.5 | ⊢ 𝐾 ∈ ℕ0 |
modxai.6 | ⊢ 𝑀 ∈ ℕ0 |
modxai.7 | ⊢ 𝐶 ∈ ℕ0 |
modxai.8 | ⊢ 𝐿 ∈ ℕ0 |
modxai.11 | ⊢ ((𝐴↑𝐵) mod 𝑁) = (𝐾 mod 𝑁) |
modxai.12 | ⊢ ((𝐴↑𝐶) mod 𝑁) = (𝐿 mod 𝑁) |
modxai.9 | ⊢ (𝐵 + 𝐶) = 𝐸 |
modxai.10 | ⊢ ((𝐷 · 𝑁) + 𝑀) = (𝐾 · 𝐿) |
Ref | Expression |
---|---|
modxai | ⊢ ((𝐴↑𝐸) mod 𝑁) = (𝑀 mod 𝑁) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | modxai.9 | . . . . 5 ⊢ (𝐵 + 𝐶) = 𝐸 | |
2 | 1 | oveq2i 7224 | . . . 4 ⊢ (𝐴↑(𝐵 + 𝐶)) = (𝐴↑𝐸) |
3 | modxai.2 | . . . . . 6 ⊢ 𝐴 ∈ ℕ | |
4 | 3 | nncni 11840 | . . . . 5 ⊢ 𝐴 ∈ ℂ |
5 | modxai.3 | . . . . 5 ⊢ 𝐵 ∈ ℕ0 | |
6 | modxai.7 | . . . . 5 ⊢ 𝐶 ∈ ℕ0 | |
7 | expadd 13677 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℕ0 ∧ 𝐶 ∈ ℕ0) → (𝐴↑(𝐵 + 𝐶)) = ((𝐴↑𝐵) · (𝐴↑𝐶))) | |
8 | 4, 5, 6, 7 | mp3an 1463 | . . . 4 ⊢ (𝐴↑(𝐵 + 𝐶)) = ((𝐴↑𝐵) · (𝐴↑𝐶)) |
9 | 2, 8 | eqtr3i 2767 | . . 3 ⊢ (𝐴↑𝐸) = ((𝐴↑𝐵) · (𝐴↑𝐶)) |
10 | 9 | oveq1i 7223 | . 2 ⊢ ((𝐴↑𝐸) mod 𝑁) = (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) |
11 | nnexpcl 13648 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈ ℕ0) → (𝐴↑𝐵) ∈ ℕ) | |
12 | 3, 5, 11 | mp2an 692 | . . . . . . . 8 ⊢ (𝐴↑𝐵) ∈ ℕ |
13 | 12 | nnzi 12201 | . . . . . . 7 ⊢ (𝐴↑𝐵) ∈ ℤ |
14 | 13 | a1i 11 | . . . . . 6 ⊢ (⊤ → (𝐴↑𝐵) ∈ ℤ) |
15 | modxai.5 | . . . . . . . 8 ⊢ 𝐾 ∈ ℕ0 | |
16 | 15 | nn0zi 12202 | . . . . . . 7 ⊢ 𝐾 ∈ ℤ |
17 | 16 | a1i 11 | . . . . . 6 ⊢ (⊤ → 𝐾 ∈ ℤ) |
18 | nnexpcl 13648 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℕ ∧ 𝐶 ∈ ℕ0) → (𝐴↑𝐶) ∈ ℕ) | |
19 | 3, 6, 18 | mp2an 692 | . . . . . . . 8 ⊢ (𝐴↑𝐶) ∈ ℕ |
20 | 19 | nnzi 12201 | . . . . . . 7 ⊢ (𝐴↑𝐶) ∈ ℤ |
21 | 20 | a1i 11 | . . . . . 6 ⊢ (⊤ → (𝐴↑𝐶) ∈ ℤ) |
22 | modxai.8 | . . . . . . . 8 ⊢ 𝐿 ∈ ℕ0 | |
23 | 22 | nn0zi 12202 | . . . . . . 7 ⊢ 𝐿 ∈ ℤ |
24 | 23 | a1i 11 | . . . . . 6 ⊢ (⊤ → 𝐿 ∈ ℤ) |
25 | modxai.1 | . . . . . . . 8 ⊢ 𝑁 ∈ ℕ | |
26 | nnrp 12597 | . . . . . . . 8 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℝ+) | |
27 | 25, 26 | ax-mp 5 | . . . . . . 7 ⊢ 𝑁 ∈ ℝ+ |
28 | 27 | a1i 11 | . . . . . 6 ⊢ (⊤ → 𝑁 ∈ ℝ+) |
29 | modxai.11 | . . . . . . 7 ⊢ ((𝐴↑𝐵) mod 𝑁) = (𝐾 mod 𝑁) | |
30 | 29 | a1i 11 | . . . . . 6 ⊢ (⊤ → ((𝐴↑𝐵) mod 𝑁) = (𝐾 mod 𝑁)) |
31 | modxai.12 | . . . . . . 7 ⊢ ((𝐴↑𝐶) mod 𝑁) = (𝐿 mod 𝑁) | |
32 | 31 | a1i 11 | . . . . . 6 ⊢ (⊤ → ((𝐴↑𝐶) mod 𝑁) = (𝐿 mod 𝑁)) |
33 | 14, 17, 21, 24, 28, 30, 32 | modmul12d 13498 | . . . . 5 ⊢ (⊤ → (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) = ((𝐾 · 𝐿) mod 𝑁)) |
34 | 33 | mptru 1550 | . . . 4 ⊢ (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) = ((𝐾 · 𝐿) mod 𝑁) |
35 | modxai.10 | . . . . . 6 ⊢ ((𝐷 · 𝑁) + 𝑀) = (𝐾 · 𝐿) | |
36 | modxai.4 | . . . . . . . . 9 ⊢ 𝐷 ∈ ℤ | |
37 | zcn 12181 | . . . . . . . . 9 ⊢ (𝐷 ∈ ℤ → 𝐷 ∈ ℂ) | |
38 | 36, 37 | ax-mp 5 | . . . . . . . 8 ⊢ 𝐷 ∈ ℂ |
39 | 25 | nncni 11840 | . . . . . . . 8 ⊢ 𝑁 ∈ ℂ |
40 | 38, 39 | mulcli 10840 | . . . . . . 7 ⊢ (𝐷 · 𝑁) ∈ ℂ |
41 | modxai.6 | . . . . . . . 8 ⊢ 𝑀 ∈ ℕ0 | |
42 | 41 | nn0cni 12102 | . . . . . . 7 ⊢ 𝑀 ∈ ℂ |
43 | 40, 42 | addcomi 11023 | . . . . . 6 ⊢ ((𝐷 · 𝑁) + 𝑀) = (𝑀 + (𝐷 · 𝑁)) |
44 | 35, 43 | eqtr3i 2767 | . . . . 5 ⊢ (𝐾 · 𝐿) = (𝑀 + (𝐷 · 𝑁)) |
45 | 44 | oveq1i 7223 | . . . 4 ⊢ ((𝐾 · 𝐿) mod 𝑁) = ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) |
46 | 34, 45 | eqtri 2765 | . . 3 ⊢ (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) = ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) |
47 | 41 | nn0rei 12101 | . . . 4 ⊢ 𝑀 ∈ ℝ |
48 | modcyc 13479 | . . . 4 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ+ ∧ 𝐷 ∈ ℤ) → ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) = (𝑀 mod 𝑁)) | |
49 | 47, 27, 36, 48 | mp3an 1463 | . . 3 ⊢ ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) = (𝑀 mod 𝑁) |
50 | 46, 49 | eqtri 2765 | . 2 ⊢ (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) = (𝑀 mod 𝑁) |
51 | 10, 50 | eqtri 2765 | 1 ⊢ ((𝐴↑𝐸) mod 𝑁) = (𝑀 mod 𝑁) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1543 ⊤wtru 1544 ∈ wcel 2110 (class class class)co 7213 ℂcc 10727 ℝcr 10728 + caddc 10732 · cmul 10734 ℕcn 11830 ℕ0cn0 12090 ℤcz 12176 ℝ+crp 12586 mod cmo 13442 ↑cexp 13635 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2016 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2158 ax-12 2175 ax-ext 2708 ax-sep 5192 ax-nul 5199 ax-pow 5258 ax-pr 5322 ax-un 7523 ax-cnex 10785 ax-resscn 10786 ax-1cn 10787 ax-icn 10788 ax-addcl 10789 ax-addrcl 10790 ax-mulcl 10791 ax-mulrcl 10792 ax-mulcom 10793 ax-addass 10794 ax-mulass 10795 ax-distr 10796 ax-i2m1 10797 ax-1ne0 10798 ax-1rid 10799 ax-rnegex 10800 ax-rrecex 10801 ax-cnre 10802 ax-pre-lttri 10803 ax-pre-lttrn 10804 ax-pre-ltadd 10805 ax-pre-mulgt0 10806 ax-pre-sup 10807 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2071 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rmo 3069 df-rab 3070 df-v 3410 df-sbc 3695 df-csb 3812 df-dif 3869 df-un 3871 df-in 3873 df-ss 3883 df-pss 3885 df-nul 4238 df-if 4440 df-pw 4515 df-sn 4542 df-pr 4544 df-tp 4546 df-op 4548 df-uni 4820 df-iun 4906 df-br 5054 df-opab 5116 df-mpt 5136 df-tr 5162 df-id 5455 df-eprel 5460 df-po 5468 df-so 5469 df-fr 5509 df-we 5511 df-xp 5557 df-rel 5558 df-cnv 5559 df-co 5560 df-dm 5561 df-rn 5562 df-res 5563 df-ima 5564 df-pred 6160 df-ord 6216 df-on 6217 df-lim 6218 df-suc 6219 df-iota 6338 df-fun 6382 df-fn 6383 df-f 6384 df-f1 6385 df-fo 6386 df-f1o 6387 df-fv 6388 df-riota 7170 df-ov 7216 df-oprab 7217 df-mpo 7218 df-om 7645 df-2nd 7762 df-wrecs 8047 df-recs 8108 df-rdg 8146 df-er 8391 df-en 8627 df-dom 8628 df-sdom 8629 df-sup 9058 df-inf 9059 df-pnf 10869 df-mnf 10870 df-xr 10871 df-ltxr 10872 df-le 10873 df-sub 11064 df-neg 11065 df-div 11490 df-nn 11831 df-n0 12091 df-z 12177 df-uz 12439 df-rp 12587 df-fl 13367 df-mod 13443 df-seq 13575 df-exp 13636 |
This theorem is referenced by: mod2xi 16622 modxp1i 16623 1259lem3 16686 1259lem4 16687 2503lem2 16691 4001lem3 16696 |
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