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| Mirrors > Home > ILE Home > Th. List > cnelprrecn | GIF version | ||
| Description: Complex numbers are a subset of the pair of real and complex numbers (common case). (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| cnelprrecn | ⊢ ℂ ∈ {ℝ, ℂ} |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnex 8303 | . 2 ⊢ ℂ ∈ V | |
| 2 | 1 | prid2 3818 | 1 ⊢ ℂ ∈ {ℝ, ℂ} |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: ∈ wcel 2209 {cpr 3710 ℂcc 8177 ℝcr 8178 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-cnex 8270 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-sn 3715 df-pr 3716 |
| This theorem is used by: dvfcnpm 15791 dvexp 15812 dvmptcmulcn 15822 dvmptnegcn 15823 dvmptsubcn 15824 dvply1 15866 |
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