Complete the axiomatization by using and add a rule of universal generalization a) (∀1∀1)∀xA→A(y/x)∀xA→A(y/x), provided
Posted: Tue Jul 12, 2022 8:28 am
Complete the axiomatization by using and add a rule of universal generalization a) (∀1∀1)∀xA→A(y/x)∀xA→A(y/x), provided yy is free for xx in AA b) (∀2∀2)∀x(A→B)→(A→∀xB)∀x(A→B)→(A→∀xB), provided xx does not occur fiee in A