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| Mirrors > Home > ILE Home > Th. List > recnd | Unicode version | ||
| Description: Deduction from real number to complex number. (Contributed by NM, 26-Oct-1999.) |
| Ref | Expression |
|---|---|
| recnd.1 |
|
| Ref | Expression |
|---|---|
| recnd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | recnd.1 |
. 2
| |
| 2 | recn 8012 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
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