Tagebücher 1914-1916: Difference between revisions

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{{p indent|<math>(aRb, cSd, \phi e) ((p \lor q).r : \supset : q.r . \equiv . p \lor r)</math>}}
{{p indent|<math>(aRb, cSd, \phi e) ((p \lor q).r : \supset : q.r . \equiv . p \lor r)</math>}}
{{p indent|<math>\quad p \quad q \quad r</math>}}
{{p indent|<math>\quad p \quad q \quad r</math>}}