This is a preview. Log in through your library . Abstract We investigate, for several modal logics but concentrating on KT, KD45, S4 and S5, the set of formulas B for which Ì…B is provably equivalent ...
Rearranging the formula for the circumference of a circle makes the radius the subject. Start with the new subject and write out the function machine for the formula, showing each operation step by ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback