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| Mirrors > Home > MPE Home > Th. List > ex-mod | Structured version Visualization version GIF version | ||
| Description: Example for df-mod 13890. (Contributed by AV, 3-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-mod | ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3p2e5 12378 | . . . . 5 ⊢ (3 + 2) = 5 | |
| 2 | 1 | eqcomi 2772 | . . . 4 ⊢ 5 = (3 + 2) |
| 3 | 2 | oveq1i 7406 | . . 3 ⊢ (5 mod 3) = ((3 + 2) mod 3) |
| 4 | 2nn0 12508 | . . . 4 ⊢ 2 ∈ ℕ0 | |
| 5 | 3nn 12307 | . . . 4 ⊢ 3 ∈ ℕ | |
| 6 | 2lt3 12401 | . . . 4 ⊢ 2 < 3 | |
| 7 | addmodid 13942 | . . . 4 ⊢ ((2 ∈ ℕ0 ∧ 3 ∈ ℕ ∧ 2 < 3) → ((3 + 2) mod 3) = 2) | |
| 8 | 4, 5, 6, 7 | mp3an 1483 | . . 3 ⊢ ((3 + 2) mod 3) = 2 |
| 9 | 3, 8 | eqtri 2786 | . 2 ⊢ (5 mod 3) = 2 |
| 10 | 2re 12302 | . . . . . 6 ⊢ 2 ∈ ℝ | |
| 11 | 2lt7 12420 | . . . . . 6 ⊢ 2 < 7 | |
| 12 | 10, 11 | ltneii 11307 | . . . . 5 ⊢ 2 ≠ 7 |
| 13 | 2nn 12301 | . . . . . . 7 ⊢ 2 ∈ ℕ | |
| 14 | 1lt2 12400 | . . . . . . 7 ⊢ 1 < 2 | |
| 15 | eluz2b2 12932 | . . . . . . 7 ⊢ (2 ∈ (ℤ≥‘2) ↔ (2 ∈ ℕ ∧ 1 < 2)) | |
| 16 | 13, 14, 15 | mpbir2an 721 | . . . . . 6 ⊢ 2 ∈ (ℤ≥‘2) |
| 17 | 7prm 17156 | . . . . . 6 ⊢ 7 ∈ ℙ | |
| 18 | dvdsprm 16748 | . . . . . 6 ⊢ ((2 ∈ (ℤ≥‘2) ∧ 7 ∈ ℙ) → (2 ∥ 7 ↔ 2 = 7)) | |
| 19 | 16, 17, 18 | mp2an 702 | . . . . 5 ⊢ (2 ∥ 7 ↔ 2 = 7) |
| 20 | 12, 19 | nemtbir 3054 | . . . 4 ⊢ ¬ 2 ∥ 7 |
| 21 | 2z 12613 | . . . . 5 ⊢ 2 ∈ ℤ | |
| 22 | 7nn 12320 | . . . . . 6 ⊢ 7 ∈ ℕ | |
| 23 | 22 | nnzi 12605 | . . . . 5 ⊢ 7 ∈ ℤ |
| 24 | dvdsnegb 16317 | . . . . 5 ⊢ ((2 ∈ ℤ ∧ 7 ∈ ℤ) → (2 ∥ 7 ↔ 2 ∥ -7)) | |
| 25 | 21, 23, 24 | mp2an 702 | . . . 4 ⊢ (2 ∥ 7 ↔ 2 ∥ -7) |
| 26 | 20, 25 | mtbi 324 | . . 3 ⊢ ¬ 2 ∥ -7 |
| 27 | znegcl 12616 | . . . 4 ⊢ (7 ∈ ℤ → -7 ∈ ℤ) | |
| 28 | mod2eq1n2dvds 16391 | . . . 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 474 | 1 ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ↔ wb 208 ∧ wa 399 = wceq 1561 ∈ wcel 2143 class class class wbr 5101 ‘cfv 6521 (class class class)co 7396 1c1 11085 + caddc 11087 < clt 11227 -cneg 11426 ℕcn 12220 2c2 12282 3c3 12283 5c5 12285 7c7 12287 ℕ0cn0 12491 ℤcz 12578 ℤ≥cuz 12849 mod cmo 13889 ∥ cdvds 16296 ℙcprime 16715 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 ax-cnex 11140 ax-resscn 11141 ax-1cn 11142 ax-icn 11143 ax-addcl 11144 ax-addrcl 11145 ax-mulcl 11146 ax-mulrcl 11147 ax-mulcom 11148 ax-addass 11149 ax-mulass 11150 ax-distr 11151 ax-i2m1 11152 ax-1ne0 11153 ax-1rid 11154 ax-rnegex 11155 ax-rrecex 11156 ax-cnre 11157 ax-pre-lttri 11158 ax-pre-lttrn 11159 ax-pre-ltadd 11160 ax-pre-mulgt0 11161 ax-pre-sup 11162 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-sup 9386 df-inf 9387 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11427 df-neg 11428 df-div 11856 df-nn 12221 df-2 12290 df-3 12291 df-4 12292 df-5 12293 df-6 12294 df-7 12295 df-8 12296 df-9 12297 df-n0 12492 df-z 12579 df-dec 12699 df-uz 12850 df-rp 13004 df-ico 13365 df-fz 13523 df-fl 13812 df-mod 13890 df-seq 14025 df-exp 14085 df-cj 15136 df-re 15137 df-im 15138 df-sqrt 15272 df-abs 15273 df-dvds 16297 df-prm 16716 |
| This theorem is referenced by: (None) |
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