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| Mirrors > Home > MPE Home > Th. List > prmssnn | Structured version Visualization version GIF version | ||
| Description: The prime numbers are a subset of the positive integers. (Contributed by AV, 22-Jul-2020.) |
| Ref | Expression |
|---|---|
| prmssnn | ⊢ ℙ ⊆ ℕ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prmnn 16893 | . 2 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ ℕ) | |
| 2 | 1 | ssriv 3917 | 1 ⊢ ℙ ⊆ ℕ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3900 ℕcn 12375 ℙcprime 16890 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-br 5109 df-prm 16891 |
| This theorem is used by: prmex 16896 prminf 17137 prmgaplem3 17275 prmgaplem4 17276 prmdvdsfi 27491 mumul 27565 sqff1o 27566 dirith2 27912 hgt750lema 35397 tgoldbachgtde 35400 tgoldbachgtda 35401 tgoldbachgt 35403 prmdvdsfmtnof1lem1 48942 prmdvdsfmtnof 48944 |
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