9 lines
161 B
Text
9 lines
161 B
Text
Set: pp::colors
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Set: pp::unicode
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Assumed: f
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Assumed: g
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Assumed: a
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Assumed: fid
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Assumed: gcnst
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a
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fid a (eqt_elim (congr1 0 (congr2 neq (gcnst a))))
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