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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 16842 | . 2 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ ℕ) | |
| 2 | 1 | ssriv 3935 | 1 ⊢ ℙ ⊆ ℕ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3899 ℕcn 12328 ℙcprime 16839 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 |
| 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 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-br 5104 df-prm 16840 |
| This theorem is used by: prmex 16845 prminf 17086 prmgaplem3 17224 prmgaplem4 17225 prmdvdsfi 27427 mumul 27501 sqff1o 27502 dirith2 27848 hgt750lema 35279 tgoldbachgtde 35282 tgoldbachgtda 35283 tgoldbachgt 35285 prmdvdsfmtnof1lem1 48638 prmdvdsfmtnof 48640 |
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