![]() |
Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > Mathboxes > oddprm2 | Structured version Visualization version GIF version |
Description: Two ways to write the set of odd primes. (Contributed by Thierry Arnoux, 27-Dec-2021.) |
Ref | Expression |
---|---|
hgt750leme.o | ⊢ 𝑂 = {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} |
Ref | Expression |
---|---|
oddprm2 | ⊢ (ℙ ∖ {2}) = (𝑂 ∩ ℙ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ancom 460 | . . . 4 ⊢ ((𝑧 ∈ 𝑂 ∧ 𝑧 ∈ ℙ) ↔ (𝑧 ∈ ℙ ∧ 𝑧 ∈ 𝑂)) | |
2 | prmz 16619 | . . . . . 6 ⊢ (𝑧 ∈ ℙ → 𝑧 ∈ ℤ) | |
3 | hgt750leme.o | . . . . . . . 8 ⊢ 𝑂 = {𝑧 ∈ ℤ ∣ ¬ 2 ∥ 𝑧} | |
4 | 3 | reqabi 3453 | . . . . . . 7 ⊢ (𝑧 ∈ 𝑂 ↔ (𝑧 ∈ ℤ ∧ ¬ 2 ∥ 𝑧)) |
5 | 4 | baib 535 | . . . . . 6 ⊢ (𝑧 ∈ ℤ → (𝑧 ∈ 𝑂 ↔ ¬ 2 ∥ 𝑧)) |
6 | 2, 5 | syl 17 | . . . . 5 ⊢ (𝑧 ∈ ℙ → (𝑧 ∈ 𝑂 ↔ ¬ 2 ∥ 𝑧)) |
7 | 6 | pm5.32i 574 | . . . 4 ⊢ ((𝑧 ∈ ℙ ∧ 𝑧 ∈ 𝑂) ↔ (𝑧 ∈ ℙ ∧ ¬ 2 ∥ 𝑧)) |
8 | 1, 7 | bitr2i 276 | . . 3 ⊢ ((𝑧 ∈ ℙ ∧ ¬ 2 ∥ 𝑧) ↔ (𝑧 ∈ 𝑂 ∧ 𝑧 ∈ ℙ)) |
9 | nnoddn2prmb 16753 | . . 3 ⊢ (𝑧 ∈ (ℙ ∖ {2}) ↔ (𝑧 ∈ ℙ ∧ ¬ 2 ∥ 𝑧)) | |
10 | elin 3964 | . . 3 ⊢ (𝑧 ∈ (𝑂 ∩ ℙ) ↔ (𝑧 ∈ 𝑂 ∧ 𝑧 ∈ ℙ)) | |
11 | 8, 9, 10 | 3bitr4i 303 | . 2 ⊢ (𝑧 ∈ (ℙ ∖ {2}) ↔ 𝑧 ∈ (𝑂 ∩ ℙ)) |
12 | 11 | eqriv 2728 | 1 ⊢ (ℙ ∖ {2}) = (𝑂 ∩ ℙ) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 ↔ wb 205 ∧ wa 395 = wceq 1540 ∈ wcel 2105 {crab 3431 ∖ cdif 3945 ∩ cin 3947 {csn 4628 class class class wbr 5148 2c2 12274 ℤcz 12565 ∥ cdvds 16204 ℙcprime 16615 |
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 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11172 ax-resscn 11173 ax-1cn 11174 ax-icn 11175 ax-addcl 11176 ax-addrcl 11177 ax-mulcl 11178 ax-mulrcl 11179 ax-mulcom 11180 ax-addass 11181 ax-mulass 11182 ax-distr 11183 ax-i2m1 11184 ax-1ne0 11185 ax-1rid 11186 ax-rnegex 11187 ax-rrecex 11188 ax-cnre 11189 ax-pre-lttri 11190 ax-pre-lttrn 11191 ax-pre-ltadd 11192 ax-pre-mulgt0 11193 ax-pre-sup 11194 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7860 df-2nd 7980 df-frecs 8272 df-wrecs 8303 df-recs 8377 df-rdg 8416 df-1o 8472 df-2o 8473 df-er 8709 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-sup 9443 df-pnf 11257 df-mnf 11258 df-xr 11259 df-ltxr 11260 df-le 11261 df-sub 11453 df-neg 11454 df-div 11879 df-nn 12220 df-2 12282 df-3 12283 df-n0 12480 df-z 12566 df-uz 12830 df-rp 12982 df-seq 13974 df-exp 14035 df-cj 15053 df-re 15054 df-im 15055 df-sqrt 15189 df-abs 15190 df-dvds 16205 df-prm 16616 |
This theorem is referenced by: hgt750lemb 34133 |
Copyright terms: Public domain | W3C validator |