| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > resubcld | Unicode version | ||
| Description: Closure law for subtraction of reals. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| renegcld.1 |
|
| resubcld.2 |
|
| Ref | Expression |
|---|---|
| resubcld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | renegcld.1 |
. 2
| |
| 2 | resubcld.2 |
. 2
| |
| 3 | resubcl 8290 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 411 |
1
|
| Copyright terms: Public domain | W3C validator |