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| Mirrors > Home > ILE Home > Th. List > remulcld | Unicode version | ||
| Description: Closure law for multiplication of reals. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| recnd.1 |
|
| readdcld.2 |
|
| Ref | Expression |
|---|---|
| remulcld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | recnd.1 |
. 2
| |
| 2 | readdcld.2 |
. 2
| |
| 3 | remulcl 8007 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 411 |
1
|
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