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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 16855 | . 2 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ ℕ) | |
| 2 | 1 | ssriv 3912 | 1 ⊢ ℙ ⊆ ℕ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3895 ℕcn 12339 ℙcprime 16852 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-br 5103 df-prm 16853 |
| This theorem is used by: prmex 16858 prminf 17099 prmgaplem3 17237 prmgaplem4 17238 prmdvdsfi 27440 mumul 27514 sqff1o 27515 dirith2 27861 hgt750lema 35333 tgoldbachgtde 35336 tgoldbachgtda 35337 tgoldbachgt 35339 prmdvdsfmtnof1lem1 48763 prmdvdsfmtnof 48765 |
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