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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 7348 | . . . 4 ⊢ (𝐴↑(𝐵 + 𝐶)) = (𝐴↑𝐸) |
3 | modxai.2 | . . . . . 6 ⊢ 𝐴 ∈ ℕ | |
4 | 3 | nncni 12084 | . . . . 5 ⊢ 𝐴 ∈ ℂ |
5 | modxai.3 | . . . . 5 ⊢ 𝐵 ∈ ℕ0 | |
6 | modxai.7 | . . . . 5 ⊢ 𝐶 ∈ ℕ0 | |
7 | expadd 13926 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℕ0 ∧ 𝐶 ∈ ℕ0) → (𝐴↑(𝐵 + 𝐶)) = ((𝐴↑𝐵) · (𝐴↑𝐶))) | |
8 | 4, 5, 6, 7 | mp3an 1460 | . . . 4 ⊢ (𝐴↑(𝐵 + 𝐶)) = ((𝐴↑𝐵) · (𝐴↑𝐶)) |
9 | 2, 8 | eqtr3i 2766 | . . 3 ⊢ (𝐴↑𝐸) = ((𝐴↑𝐵) · (𝐴↑𝐶)) |
10 | 9 | oveq1i 7347 | . 2 ⊢ ((𝐴↑𝐸) mod 𝑁) = (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) |
11 | nnexpcl 13896 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈ ℕ0) → (𝐴↑𝐵) ∈ ℕ) | |
12 | 3, 5, 11 | mp2an 689 | . . . . . . . 8 ⊢ (𝐴↑𝐵) ∈ ℕ |
13 | 12 | nnzi 12445 | . . . . . . 7 ⊢ (𝐴↑𝐵) ∈ ℤ |
14 | 13 | a1i 11 | . . . . . 6 ⊢ (⊤ → (𝐴↑𝐵) ∈ ℤ) |
15 | modxai.5 | . . . . . . . 8 ⊢ 𝐾 ∈ ℕ0 | |
16 | 15 | nn0zi 12446 | . . . . . . 7 ⊢ 𝐾 ∈ ℤ |
17 | 16 | a1i 11 | . . . . . 6 ⊢ (⊤ → 𝐾 ∈ ℤ) |
18 | nnexpcl 13896 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℕ ∧ 𝐶 ∈ ℕ0) → (𝐴↑𝐶) ∈ ℕ) | |
19 | 3, 6, 18 | mp2an 689 | . . . . . . . 8 ⊢ (𝐴↑𝐶) ∈ ℕ |
20 | 19 | nnzi 12445 | . . . . . . 7 ⊢ (𝐴↑𝐶) ∈ ℤ |
21 | 20 | a1i 11 | . . . . . 6 ⊢ (⊤ → (𝐴↑𝐶) ∈ ℤ) |
22 | modxai.8 | . . . . . . . 8 ⊢ 𝐿 ∈ ℕ0 | |
23 | 22 | nn0zi 12446 | . . . . . . 7 ⊢ 𝐿 ∈ ℤ |
24 | 23 | a1i 11 | . . . . . 6 ⊢ (⊤ → 𝐿 ∈ ℤ) |
25 | modxai.1 | . . . . . . . 8 ⊢ 𝑁 ∈ ℕ | |
26 | nnrp 12842 | . . . . . . . 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 13746 | . . . . 5 ⊢ (⊤ → (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) = ((𝐾 · 𝐿) mod 𝑁)) |
34 | 33 | mptru 1547 | . . . 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 12425 | . . . . . . . . 9 ⊢ (𝐷 ∈ ℤ → 𝐷 ∈ ℂ) | |
38 | 36, 37 | ax-mp 5 | . . . . . . . 8 ⊢ 𝐷 ∈ ℂ |
39 | 25 | nncni 12084 | . . . . . . . 8 ⊢ 𝑁 ∈ ℂ |
40 | 38, 39 | mulcli 11083 | . . . . . . 7 ⊢ (𝐷 · 𝑁) ∈ ℂ |
41 | modxai.6 | . . . . . . . 8 ⊢ 𝑀 ∈ ℕ0 | |
42 | 41 | nn0cni 12346 | . . . . . . 7 ⊢ 𝑀 ∈ ℂ |
43 | 40, 42 | addcomi 11267 | . . . . . 6 ⊢ ((𝐷 · 𝑁) + 𝑀) = (𝑀 + (𝐷 · 𝑁)) |
44 | 35, 43 | eqtr3i 2766 | . . . . 5 ⊢ (𝐾 · 𝐿) = (𝑀 + (𝐷 · 𝑁)) |
45 | 44 | oveq1i 7347 | . . . 4 ⊢ ((𝐾 · 𝐿) mod 𝑁) = ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) |
46 | 34, 45 | eqtri 2764 | . . 3 ⊢ (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) = ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) |
47 | 41 | nn0rei 12345 | . . . 4 ⊢ 𝑀 ∈ ℝ |
48 | modcyc 13727 | . . . 4 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ+ ∧ 𝐷 ∈ ℤ) → ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) = (𝑀 mod 𝑁)) | |
49 | 47, 27, 36, 48 | mp3an 1460 | . . 3 ⊢ ((𝑀 + (𝐷 · 𝑁)) mod 𝑁) = (𝑀 mod 𝑁) |
50 | 46, 49 | eqtri 2764 | . 2 ⊢ (((𝐴↑𝐵) · (𝐴↑𝐶)) mod 𝑁) = (𝑀 mod 𝑁) |
51 | 10, 50 | eqtri 2764 | 1 ⊢ ((𝐴↑𝐸) mod 𝑁) = (𝑀 mod 𝑁) |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1540 ⊤wtru 1541 ∈ wcel 2105 (class class class)co 7337 ℂcc 10970 ℝcr 10971 + caddc 10975 · cmul 10977 ℕcn 12074 ℕ0cn0 12334 ℤcz 12420 ℝ+crp 12831 mod cmo 13690 ↑cexp 13883 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2707 ax-sep 5243 ax-nul 5250 ax-pow 5308 ax-pr 5372 ax-un 7650 ax-cnex 11028 ax-resscn 11029 ax-1cn 11030 ax-icn 11031 ax-addcl 11032 ax-addrcl 11033 ax-mulcl 11034 ax-mulrcl 11035 ax-mulcom 11036 ax-addass 11037 ax-mulass 11038 ax-distr 11039 ax-i2m1 11040 ax-1ne0 11041 ax-1rid 11042 ax-rnegex 11043 ax-rrecex 11044 ax-cnre 11045 ax-pre-lttri 11046 ax-pre-lttrn 11047 ax-pre-ltadd 11048 ax-pre-mulgt0 11049 ax-pre-sup 11050 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3349 df-reu 3350 df-rab 3404 df-v 3443 df-sbc 3728 df-csb 3844 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3917 df-nul 4270 df-if 4474 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4853 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5176 df-tr 5210 df-id 5518 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5575 df-we 5577 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6238 df-ord 6305 df-on 6306 df-lim 6307 df-suc 6308 df-iota 6431 df-fun 6481 df-fn 6482 df-f 6483 df-f1 6484 df-fo 6485 df-f1o 6486 df-fv 6487 df-riota 7293 df-ov 7340 df-oprab 7341 df-mpo 7342 df-om 7781 df-2nd 7900 df-frecs 8167 df-wrecs 8198 df-recs 8272 df-rdg 8311 df-er 8569 df-en 8805 df-dom 8806 df-sdom 8807 df-sup 9299 df-inf 9300 df-pnf 11112 df-mnf 11113 df-xr 11114 df-ltxr 11115 df-le 11116 df-sub 11308 df-neg 11309 df-div 11734 df-nn 12075 df-n0 12335 df-z 12421 df-uz 12684 df-rp 12832 df-fl 13613 df-mod 13691 df-seq 13823 df-exp 13884 |
This theorem is referenced by: mod2xi 16867 modxp1i 16868 1259lem3 16931 1259lem4 16932 2503lem2 16936 4001lem3 16941 |
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