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Mirrors > Home > MPE Home > Th. List > ex-mod | Structured version Visualization version GIF version |
Description: Example for df-mod 13241. (Contributed by AV, 3-Sep-2021.) |
Ref | Expression |
---|---|
ex-mod | ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3p2e5 11791 | . . . . 5 ⊢ (3 + 2) = 5 | |
2 | 1 | eqcomi 2832 | . . . 4 ⊢ 5 = (3 + 2) |
3 | 2 | oveq1i 7168 | . . 3 ⊢ (5 mod 3) = ((3 + 2) mod 3) |
4 | 2nn0 11917 | . . . 4 ⊢ 2 ∈ ℕ0 | |
5 | 3nn 11719 | . . . 4 ⊢ 3 ∈ ℕ | |
6 | 2lt3 11812 | . . . 4 ⊢ 2 < 3 | |
7 | addmodid 13290 | . . . 4 ⊢ ((2 ∈ ℕ0 ∧ 3 ∈ ℕ ∧ 2 < 3) → ((3 + 2) mod 3) = 2) | |
8 | 4, 5, 6, 7 | mp3an 1457 | . . 3 ⊢ ((3 + 2) mod 3) = 2 |
9 | 3, 8 | eqtri 2846 | . 2 ⊢ (5 mod 3) = 2 |
10 | 2re 11714 | . . . . . 6 ⊢ 2 ∈ ℝ | |
11 | 2lt7 11830 | . . . . . 6 ⊢ 2 < 7 | |
12 | 10, 11 | ltneii 10755 | . . . . 5 ⊢ 2 ≠ 7 |
13 | 2nn 11713 | . . . . . . 7 ⊢ 2 ∈ ℕ | |
14 | 1lt2 11811 | . . . . . . 7 ⊢ 1 < 2 | |
15 | eluz2b2 12324 | . . . . . . 7 ⊢ (2 ∈ (ℤ≥‘2) ↔ (2 ∈ ℕ ∧ 1 < 2)) | |
16 | 13, 14, 15 | mpbir2an 709 | . . . . . 6 ⊢ 2 ∈ (ℤ≥‘2) |
17 | 7prm 16446 | . . . . . 6 ⊢ 7 ∈ ℙ | |
18 | dvdsprm 16049 | . . . . . 6 ⊢ ((2 ∈ (ℤ≥‘2) ∧ 7 ∈ ℙ) → (2 ∥ 7 ↔ 2 = 7)) | |
19 | 16, 17, 18 | mp2an 690 | . . . . 5 ⊢ (2 ∥ 7 ↔ 2 = 7) |
20 | 12, 19 | nemtbir 3114 | . . . 4 ⊢ ¬ 2 ∥ 7 |
21 | 2z 12017 | . . . . 5 ⊢ 2 ∈ ℤ | |
22 | 7nn 11732 | . . . . . 6 ⊢ 7 ∈ ℕ | |
23 | 22 | nnzi 12009 | . . . . 5 ⊢ 7 ∈ ℤ |
24 | dvdsnegb 15629 | . . . . 5 ⊢ ((2 ∈ ℤ ∧ 7 ∈ ℤ) → (2 ∥ 7 ↔ 2 ∥ -7)) | |
25 | 21, 23, 24 | mp2an 690 | . . . 4 ⊢ (2 ∥ 7 ↔ 2 ∥ -7) |
26 | 20, 25 | mtbi 324 | . . 3 ⊢ ¬ 2 ∥ -7 |
27 | znegcl 12020 | . . . 4 ⊢ (7 ∈ ℤ → -7 ∈ ℤ) | |
28 | mod2eq1n2dvds 15698 | . . . 4 ⊢ (-7 ∈ ℤ → ((-7 mod 2) = 1 ↔ ¬ 2 ∥ -7)) | |
29 | 23, 27, 28 | mp2b 10 | . . 3 ⊢ ((-7 mod 2) = 1 ↔ ¬ 2 ∥ -7) |
30 | 26, 29 | mpbir 233 | . 2 ⊢ (-7 mod 2) = 1 |
31 | 9, 30 | pm3.2i 473 | 1 ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ↔ wb 208 ∧ wa 398 = wceq 1537 ∈ wcel 2114 class class class wbr 5068 ‘cfv 6357 (class class class)co 7158 1c1 10540 + caddc 10542 < clt 10677 -cneg 10873 ℕcn 11640 2c2 11695 3c3 11696 5c5 11698 7c7 11700 ℕ0cn0 11900 ℤcz 11984 ℤ≥cuz 12246 mod cmo 13240 ∥ cdvds 15609 ℙcprime 16017 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 ax-pre-sup 10617 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rmo 3148 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-1st 7691 df-2nd 7692 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-1o 8104 df-2o 8105 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-fin 8515 df-sup 8908 df-inf 8909 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-div 11300 df-nn 11641 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-7 11708 df-8 11709 df-9 11710 df-n0 11901 df-z 11985 df-dec 12102 df-uz 12247 df-rp 12393 df-ico 12747 df-fz 12896 df-fl 13165 df-mod 13241 df-seq 13373 df-exp 13433 df-cj 14460 df-re 14461 df-im 14462 df-sqrt 14596 df-abs 14597 df-dvds 15610 df-prm 16018 |
This theorem is referenced by: (None) |
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