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| Mirrors > Home > ILE Home > Th. List > zssre | GIF version | ||
| Description: The integers are a subset of the reals. (Contributed by NM, 2-Aug-2004.) |
| Ref | Expression |
|---|---|
| zssre | ⊢ ℤ ⊆ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zre 9598 | . 2 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℝ) | |
| 2 | 1 | ssriv 3246 | 1 ⊢ ℤ ⊆ ℝ |
| Colors of variables: wff set class |
| Syntax hints: ⊆ wss 3214 ℝcr 8142 ℤcz 9594 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rex 2528 df-rab 2531 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-iota 5317 df-fv 5365 df-ov 6061 df-neg 8463 df-z 9595 |
| This theorem is referenced by: suprzclex 9694 zred 9718 lbzbi 9966 fzval2 10364 zsupcl 10613 infssuzex 10615 infssuzcldc 10617 seq3coll 11239 summodclem2a 12092 fsum3cvg3 12107 prodmodclem2a 12287 gcddvds 12684 dvdslegcd 12685 ballotfilemfc0 13176 ballotfilemfcc 13177 |
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