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| Mirrors > Home > MPE Home > Th. List > zrei | Structured version Visualization version GIF version | ||
| Description: An integer is a real number. (Contributed by NM, 14-Jul-2005.) |
| Ref | Expression |
|---|---|
| zrei.1 | ⊢ 𝐴 ∈ ℤ |
| Ref | Expression |
|---|---|
| zrei | ⊢ 𝐴 ∈ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zrei.1 | . 2 ⊢ 𝐴 ∈ ℤ | |
| 2 | zre 12710 | . 2 ⊢ (𝐴 ∈ ℤ → 𝐴 ∈ ℝ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐴 ∈ ℝ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 ℝcr 11212 ℤcz 12706 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2101 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 4839 df-uni 4871 df-br 5107 df-iota 6501 df-fv 6555 df-ov 7433 df-neg 11557 df-z 12707 |
| This theorem is used by: dfuzi 12803 dvdslelem 16494 divalglem1 16579 divalglem6 16583 divalglem9 16586 gcdaddmlem 16711 basellem9 27431 axlowdimlem16 29550 poimirlem17 38698 poimirlem19 38700 poimirlem20 38701 fdc 38822 jm2.27dlem2 44160 |
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