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Mirrors > Home > MPE Home > Th. List > ifbid | Structured version Visualization version Unicode version |
Description: Equivalence deduction for conditional operators. (Contributed by NM, 18-Apr-2005.) |
Ref | Expression |
---|---|
ifbid.1 |
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Ref | Expression |
---|---|
ifbid |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ifbid.1 |
. 2
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2 | ifbi 3914 |
. 2
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3 | 1, 2 | syl 17 |
1
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