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| Mirrors > Home > MPE Home > Th. List > ex-mod | Structured version Visualization version GIF version | ||
| Description: Example for df-mod 13903. (Contributed by AV, 3-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-mod | ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3p2e5 12391 | . . . . 5 ⊢ (3 + 2) = 5 | |
| 2 | 1 | eqcomi 2778 | . . . 4 ⊢ 5 = (3 + 2) |
| 3 | 2 | oveq1i 7421 | . . 3 ⊢ (5 mod 3) = ((3 + 2) mod 3) |
| 4 | 2nn0 12521 | . . . 4 ⊢ 2 ∈ ℕ0 | |
| 5 | 3nn 12320 | . . . 4 ⊢ 3 ∈ ℕ | |
| 6 | 2lt3 12414 | . . . 4 ⊢ 2 < 3 | |
| 7 | addmodid 13955 | . . . 4 ⊢ ((2 ∈ ℕ0 ∧ 3 ∈ ℕ ∧ 2 < 3) → ((3 + 2) mod 3) = 2) | |
| 8 | 4, 5, 6, 7 | mp3an 1487 | . . 3 ⊢ ((3 + 2) mod 3) = 2 |
| 9 | 3, 8 | eqtri 2792 | . 2 ⊢ (5 mod 3) = 2 |
| 10 | 2re 12315 | . . . . . 6 ⊢ 2 ∈ ℝ | |
| 11 | 2lt7 12433 | . . . . . 6 ⊢ 2 < 7 | |
| 12 | 10, 11 | ltneii 11323 | . . . . 5 ⊢ 2 ≠ 7 |
| 13 | 2nn 12314 | . . . . . . 7 ⊢ 2 ∈ ℕ | |
| 14 | 1lt2 12413 | . . . . . . 7 ⊢ 1 < 2 | |
| 15 | eluz2b2 12945 | . . . . . . 7 ⊢ (2 ∈ (ℤ≥‘2) ↔ (2 ∈ ℕ ∧ 1 < 2)) | |
| 16 | 13, 14, 15 | mpbir2an 723 | . . . . . 6 ⊢ 2 ∈ (ℤ≥‘2) |
| 17 | 7prm 17170 | . . . . . 6 ⊢ 7 ∈ ℙ | |
| 18 | dvdsprm 16762 | . . . . . 6 ⊢ ((2 ∈ (ℤ≥‘2) ∧ 7 ∈ ℙ) → (2 ∥ 7 ↔ 2 = 7)) | |
| 19 | 16, 17, 18 | mp2an 704 | . . . . 5 ⊢ (2 ∥ 7 ↔ 2 = 7) |
| 20 | 12, 19 | nemtbir 3060 | . . . 4 ⊢ ¬ 2 ∥ 7 |
| 21 | 2z 12626 | . . . . 5 ⊢ 2 ∈ ℤ | |
| 22 | 7nn 12333 | . . . . . 6 ⊢ 7 ∈ ℕ | |
| 23 | 22 | nnzi 12618 | . . . . 5 ⊢ 7 ∈ ℤ |
| 24 | dvdsnegb 16331 | . . . . 5 ⊢ ((2 ∈ ℤ ∧ 7 ∈ ℤ) → (2 ∥ 7 ↔ 2 ∥ -7)) | |
| 25 | 21, 23, 24 | mp2an 704 | . . . 4 ⊢ (2 ∥ 7 ↔ 2 ∥ -7) |
| 26 | 20, 25 | mtbi 325 | . . 3 ⊢ ¬ 2 ∥ -7 |
| 27 | znegcl 12629 | . . . 4 ⊢ (7 ∈ ℤ → -7 ∈ ℤ) | |
| 28 | mod2eq1n2dvds 16405 | . . . 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 234 | . 2 ⊢ (-7 mod 2) = 1 |
| 31 | 9, 30 | pm3.2i 475 | 1 ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ↔ wb 209 ∧ wa 400 = wceq 1567 ∈ wcel 2149 class class class wbr 5113 ‘cfv 6537 (class class class)co 7411 1c1 11101 + caddc 11103 < clt 11243 -cneg 11442 ℕcn 12233 2c2 12295 3c3 12296 5c5 12298 7c7 12300 ℕ0cn0 12504 ℤcz 12591 ℤ≥cuz 12862 mod cmo 13902 ∥ cdvds 16310 ℙcprime 16729 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 ax-pre-sup 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-2o 8454 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-sup 9402 df-inf 9403 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-div 11872 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-rp 13017 df-ico 13378 df-fz 13536 df-fl 13825 df-mod 13903 df-seq 14038 df-exp 14098 df-cj 15150 df-re 15151 df-im 15152 df-sqrt 15286 df-abs 15287 df-dvds 16311 df-prm 16730 |
| This theorem is referenced by: (None) |
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