And this is the case, for the symbols “ p ” and “ q ” presuppose “ ∨ ”, “ ~ ”, etc. If the sign “ p ” in “ p ∨ q ” does not stand for a complex sign, then by itself it cannot have sense; but then also the signs “ p ∨ p ”, “ p .
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And this is the case, for the symbols “ p ” and “ q ” presuppose “ ∨ ”, “ ~ ”, etc. If the sign “ p ” in “ p ∨ q ” does not stand for a complex sign, then by itself it cannot have sense; but then also the signs “ p ∨ p ”, “ p .