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| Mirrors > Home > MPE Home > Th. List > leadd1dd | Structured version Visualization version Unicode version | ||
| Description: Addition to both sides of 'less than or equal to'. (Contributed by Mario Carneiro, 30-May-2016.) |
| Ref | Expression |
|---|---|
| leidd.1 |
|
| ltnegd.2 |
|
| ltadd1d.3 |
|
| leadd1dd.4 |
|
| Ref | Expression |
|---|---|
| leadd1dd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leadd1dd.4 |
. 2
| |
| 2 | leidd.1 |
. . 3
| |
| 3 | ltnegd.2 |
. . 3
| |
| 4 | ltadd1d.3 |
. . 3
| |
| 5 | 2, 3, 4 | leadd1d 10621 |
. 2
|
| 6 | 1, 5 | mpbid 222 |
1
|
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