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| Mirrors > Home > ILE Home > Th. List > nnrei | GIF version | ||
| Description: A positive integer is a real number. (Contributed by NM, 18-Aug-1999.) |
| Ref | Expression |
|---|---|
| nnre.1 | ⊢ 𝐴 ∈ ℕ |
| Ref | Expression |
|---|---|
| nnrei | ⊢ 𝐴 ∈ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnre.1 | . 2 ⊢ 𝐴 ∈ ℕ | |
| 2 | nnre 9043 | . 2 ⊢ (𝐴 ∈ ℕ → 𝐴 ∈ ℝ) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝐴 ∈ ℝ |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2176 ℝcr 7924 ℕcn 9036 |
| 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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 ax-sep 4162 ax-cnex 8016 ax-resscn 8017 ax-1re 8019 ax-addrcl 8022 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ral 2489 df-v 2774 df-in 3172 df-ss 3179 df-int 3886 df-inn 9037 |
| This theorem is referenced by: nncni 9046 nnap0i 9067 nnne0i 9068 10re 9522 numlt 9528 numltc 9529 ef01bndlem 12067 pockthi 12681 strleun 12936 strle1g 12938 2strbasg 12952 2stropg 12953 tsetndxnbasendx 13023 plendxnbasendx 13037 dsndxnbasendx 13052 unifndxnbasendx 13062 slotsdifunifndx 13064 basendxnedgfndx 15610 struct2slots2dom 15635 |
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