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| Mirrors > Home > ILE Home > Th. List > 0re | Unicode version | ||
| Description: |
| Ref | Expression |
|---|---|
| 0re |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1re 8042 |
. 2
| |
| 2 | ax-rnegex 8005 |
. 2
| |
| 3 | readdcl 8022 |
. . . . 5
| |
| 4 | 1, 3 | mpan 424 |
. . . 4
|
| 5 | eleq1 2259 |
. . . 4
| |
| 6 | 4, 5 | syl5ibcom 155 |
. . 3
|
| 7 | 6 | rexlimiv 2608 |
. 2
|
| 8 | 1, 2, 7 | mp2b 8 |
1
|
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