Metamath Proof Explorer
Description: Subtraction from both sides of surreal less-than. (Contributed by Scott
Fenton, 5-Feb-2025)
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Ref |
Expression |
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Hypotheses |
sltsubd.1 |
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sltsubd.2 |
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sltsubd.3 |
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Assertion |
sltsub2d |
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Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
sltsubd.1 |
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2 |
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sltsubd.2 |
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3 |
|
sltsubd.3 |
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4 |
|
sltsub2 |
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5 |
1 2 3 4
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syl3anc |
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