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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 |
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ltnegd.2 |
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ltadd1d.3 |
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leadd1dd.4 |
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Ref | Expression |
---|---|
leadd1dd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | leadd1dd.4 |
. 2
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2 | leidd.1 |
. . 3
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3 | ltnegd.2 |
. . 3
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4 | ltadd1d.3 |
. . 3
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5 | 2, 3, 4 | leadd1d 10621 |
. 2
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6 | 1, 5 | mpbid 222 |
1
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