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| Mirrors > Home > MPE Home > Th. List > ex-mod | Structured version Visualization version GIF version | ||
| Description: Example for df-mod 13791. (Contributed by AV, 3-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-mod | ⊢ ((5 mod 3) = 2 ∧ (-7 mod 2) = 1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3p2e5 12292 | . . . . 5 ⊢ (3 + 2) = 5 | |
| 2 | 1 | eqcomi 2746 | . . . 4 ⊢ 5 = (3 + 2) |
| 3 | 2 | oveq1i 7368 | . . 3 ⊢ (5 mod 3) = ((3 + 2) mod 3) |
| 4 | 2nn0 12419 | . . . 4 ⊢ 2 ∈ ℕ0 | |
| 5 | 3nn 12225 | . . . 4 ⊢ 3 ∈ ℕ | |
| 6 | 2lt3 12313 | . . . 4 ⊢ 2 < 3 | |
| 7 | addmodid 13843 | . . . 4 ⊢ ((2 ∈ ℕ0 ∧ 3 ∈ ℕ ∧ 2 < 3) → ((3 + 2) mod 3) = 2) | |
| 8 | 4, 5, 6, 7 | mp3an 1464 | . . 3 ⊢ ((3 + 2) mod 3) = 2 |
| 9 | 3, 8 | eqtri 2760 | . 2 ⊢ (5 mod 3) = 2 |
| 10 | 2re 12220 | . . . . . 6 ⊢ 2 ∈ ℝ | |
| 11 | 2lt7 12331 | . . . . . 6 ⊢ 2 < 7 | |
| 12 | 10, 11 | ltneii 11247 | . . . . 5 ⊢ 2 ≠ 7 |
| 13 | 2nn 12219 | . . . . . . 7 ⊢ 2 ∈ ℕ | |
| 14 | 1lt2 12312 | . . . . . . 7 ⊢ 1 < 2 | |
| 15 | eluz2b2 12835 | . . . . . . 7 ⊢ (2 ∈ (ℤ≥‘2) ↔ (2 ∈ ℕ ∧ 1 < 2)) | |
| 16 | 13, 14, 15 | mpbir2an 712 | . . . . . 6 ⊢ 2 ∈ (ℤ≥‘2) |
| 17 | 7prm 17039 | . . . . . 6 ⊢ 7 ∈ ℙ | |
| 18 | dvdsprm 16631 | . . . . . 6 ⊢ ((2 ∈ (ℤ≥‘2) ∧ 7 ∈ ℙ) → (2 ∥ 7 ↔ 2 = 7)) | |
| 19 | 16, 17, 18 | mp2an 693 | . . . . 5 ⊢ (2 ∥ 7 ↔ 2 = 7) |
| 20 | 12, 19 | nemtbir 3029 | . . . 4 ⊢ ¬ 2 ∥ 7 |
| 21 | 2z 12524 | . . . . 5 ⊢ 2 ∈ ℤ | |
| 22 | 7nn 12238 | . . . . . 6 ⊢ 7 ∈ ℕ | |
| 23 | 22 | nnzi 12516 | . . . . 5 ⊢ 7 ∈ ℤ |
| 24 | dvdsnegb 16201 | . . . . 5 ⊢ ((2 ∈ ℤ ∧ 7 ∈ ℤ) → (2 ∥ 7 ↔ 2 ∥ -7)) | |
| 25 | 21, 23, 24 | mp2an 693 | . . . 4 ⊢ (2 ∥ 7 ↔ 2 ∥ -7) |
| 26 | 20, 25 | mtbi 322 | . . 3 ⊢ ¬ 2 ∥ -7 |
| 27 | znegcl 12527 | . . . 4 ⊢ (7 ∈ ℤ → -7 ∈ ℤ) | |
| 28 | mod2eq1n2dvds 16275 | . . . 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 1542 ∈ wcel 2114 class class class wbr 5086 ‘cfv 6490 (class class class)co 7358 1c1 11028 + caddc 11030 < clt 11167 -cneg 11366 ℕcn 12146 2c2 12201 3c3 12202 5c5 12204 7c7 12206 ℕ0cn0 12402 ℤcz 12489 ℤ≥cuz 12752 mod cmo 13790 ∥ cdvds 16180 ℙcprime 16599 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 ax-pre-sup 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-2o 8397 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-sup 9346 df-inf 9347 df-pnf 11169 df-mnf 11170 df-xr 11171 df-ltxr 11172 df-le 11173 df-sub 11367 df-neg 11368 df-div 11796 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-5 12212 df-6 12213 df-7 12214 df-8 12215 df-9 12216 df-n0 12403 df-z 12490 df-dec 12609 df-uz 12753 df-rp 12907 df-ico 13268 df-fz 13425 df-fl 13713 df-mod 13791 df-seq 13926 df-exp 13986 df-cj 15023 df-re 15024 df-im 15025 df-sqrt 15159 df-abs 15160 df-dvds 16181 df-prm 16600 |
| This theorem is referenced by: (None) |
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