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MyWikiBiz, Author Your Legacy — Saturday April 27, 2024
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The shift operator <math>\operatorname{E}</math> can be understood as enacting a ''substitution operation'' on the proposition that is given as its argument.
      
The shift operator <math>\operatorname{E}</math> can be understood as enacting a substitution operation on the propositional form <math>f(p, q)\!</math> that is given as its argument.  In our present focus on propositional forms that involve two variables, we have the following type specifications and definitions:
 
The shift operator <math>\operatorname{E}</math> can be understood as enacting a substitution operation on the propositional form <math>f(p, q)\!</math> that is given as its argument.  In our present focus on propositional forms that involve two variables, we have the following type specifications and definitions:
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