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PiBaseLean
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T285
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Theorem
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PiBaseLean.Bundled.Basic
PiBaseLean.Properties.P28.Bundled
PiBaseLean.Properties.P90.Bundled
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PiBase
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Formal
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T285
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theorem
PiBase
.
Formal
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T285
:
P90
≤
P28
Theorem T285: P90 (AlexandrovDiscrete) => P28 (FirstCountableTopology)