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| Mirrors > Home > MPE Home > Th. List > ex-mod | Structured version Visualization version GIF version | ||
| Description: Example for df-mod 13887. (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 2744 | . . . 4 ⊢ 5 = (3 + 2) |
| 3 | 2 | oveq1i 7415 | . . 3 ⊢ (5 mod 3) = ((3 + 2) mod 3) |
| 4 | 2nn0 12518 | . . . 4 ⊢ 2 ∈ ℕ0 | |
| 5 | 3nn 12319 | . . . 4 ⊢ 3 ∈ ℕ | |
| 6 | 2lt3 12412 | . . . 4 ⊢ 2 < 3 | |
| 7 | addmodid 13937 | . . . 4 ⊢ ((2 ∈ ℕ0 ∧ 3 ∈ ℕ ∧ 2 < 3) → ((3 + 2) mod 3) = 2) | |
| 8 | 4, 5, 6, 7 | mp3an 1463 | . . 3 ⊢ ((3 + 2) mod 3) = 2 |
| 9 | 3, 8 | eqtri 2758 | . 2 ⊢ (5 mod 3) = 2 |
| 10 | 2re 12314 | . . . . . 6 ⊢ 2 ∈ ℝ | |
| 11 | 2lt7 12430 | . . . . . 6 ⊢ 2 < 7 | |
| 12 | 10, 11 | ltneii 11348 | . . . . 5 ⊢ 2 ≠ 7 |
| 13 | 2nn 12313 | . . . . . . 7 ⊢ 2 ∈ ℕ | |
| 14 | 1lt2 12411 | . . . . . . 7 ⊢ 1 < 2 | |
| 15 | eluz2b2 12937 | . . . . . . 7 ⊢ (2 ∈ (ℤ≥‘2) ↔ (2 ∈ ℕ ∧ 1 < 2)) | |
| 16 | 13, 14, 15 | mpbir2an 711 | . . . . . 6 ⊢ 2 ∈ (ℤ≥‘2) |
| 17 | 7prm 17130 | . . . . . 6 ⊢ 7 ∈ ℙ | |
| 18 | dvdsprm 16722 | . . . . . 6 ⊢ ((2 ∈ (ℤ≥‘2) ∧ 7 ∈ ℙ) → (2 ∥ 7 ↔ 2 = 7)) | |
| 19 | 16, 17, 18 | mp2an 692 | . . . . 5 ⊢ (2 ∥ 7 ↔ 2 = 7) |
| 20 | 12, 19 | nemtbir 3028 | . . . 4 ⊢ ¬ 2 ∥ 7 |
| 21 | 2z 12624 | . . . . 5 ⊢ 2 ∈ ℤ | |
| 22 | 7nn 12332 | . . . . . 6 ⊢ 7 ∈ ℕ | |
| 23 | 22 | nnzi 12616 | . . . . 5 ⊢ 7 ∈ ℤ |
| 24 | dvdsnegb 16293 | . . . . 5 ⊢ ((2 ∈ ℤ ∧ 7 ∈ ℤ) → (2 ∥ 7 ↔ 2 ∥ -7)) | |
| 25 | 21, 23, 24 | mp2an 692 | . . . 4 ⊢ (2 ∥ 7 ↔ 2 ∥ -7) |
| 26 | 20, 25 | mtbi 322 | . . 3 ⊢ ¬ 2 ∥ -7 |
| 27 | znegcl 12627 | . . . 4 ⊢ (7 ∈ ℤ → -7 ∈ ℤ) | |
| 28 | mod2eq1n2dvds 16366 | . . . 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 231 | . 2 ⊢ (-7 mod 2) = 1 |
| 31 | 9, 30 | pm3.2i 470 | 1 ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2108 class class class wbr 5119 ‘cfv 6531 (class class class)co 7405 1c1 11130 + caddc 11132 < clt 11269 -cneg 11467 ℕcn 12240 2c2 12295 3c3 12296 5c5 12298 7c7 12300 ℕ0cn0 12501 ℤcz 12588 ℤ≥cuz 12852 mod cmo 13886 ∥ cdvds 16272 ℙcprime 16690 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206 ax-pre-sup 11207 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7862 df-1st 7988 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-2o 8481 df-er 8719 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-sup 9454 df-inf 9455 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-div 11895 df-nn 12241 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 12502 df-z 12589 df-dec 12709 df-uz 12853 df-rp 13009 df-ico 13368 df-fz 13525 df-fl 13809 df-mod 13887 df-seq 14020 df-exp 14080 df-cj 15118 df-re 15119 df-im 15120 df-sqrt 15254 df-abs 15255 df-dvds 16273 df-prm 16691 |
| This theorem is referenced by: (None) |
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