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| Mirrors > Home > MPE Home > Th. List > reelprrecn | Structured version Visualization version GIF version | ||
| Description: Reals are a subset of the pair of real and complex numbers. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| reelprrecn | ⊢ ℝ ∈ {ℝ, ℂ} |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | reex 11220 | . 2 ⊢ ℝ ∈ V | |
| 2 | 1 | prid1 4738 | 1 ⊢ ℝ ∈ {ℝ, ℂ} |
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