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Mirrors > Home > MPE Home > Th. List > 3imtr4d | Structured version Visualization version Unicode version |
Description: More general version of 3imtr4i 281. Useful for converting conditional definitions in a formula. (Contributed by NM, 26-Oct-1995.) |
Ref | Expression |
---|---|
3imtr4d.1 |
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3imtr4d.2 |
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3imtr4d.3 |
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Ref | Expression |
---|---|
3imtr4d |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3imtr4d.2 |
. 2
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2 | 3imtr4d.1 |
. . 3
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3 | 3imtr4d.3 |
. . 3
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4 | 2, 3 | sylibrd 249 |
. 2
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5 | 1, 4 | sylbid 230 |
1
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