| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > pr01ssre | Structured version Visualization version GIF version | ||
| Description: The pair {0, 1} is a subset of ℝ. (Contributed by Thierry Arnoux, 14-Aug-2017.) |
| Ref | Expression |
|---|---|
| pr01ssre | ⊢ {0, 1} ⊆ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 11210 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1re 11208 | . 2 ⊢ 1 ∈ ℝ | |
| 3 | prssi 4791 | . 2 ⊢ ((0 ∈ ℝ ∧ 1 ∈ ℝ) → {0, 1} ⊆ ℝ) | |
| 4 | 1, 2, 3 | mp2an 704 | 1 ⊢ {0, 1} ⊆ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 ⊆ wss 3913 {cpr 4596 ℝcr 11099 0cc0 11100 1c1 11101 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-i2m1 11168 ax-1ne0 11169 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-ss 3930 df-nul 4295 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-iota 6493 df-fv 6545 df-ov 7414 |
| This theorem is referenced by: fvindre 12226 fprodex01 33110 indsumin 33122 circlemethnat 34973 |
| Copyright terms: Public domain | W3C validator |