Give proofs for the theorems of ℱ^ωstated below. Use appropriate analogues of the derived rules

Question

Accepted Answer

Step 1:u000AUnderstand the statement to be proved: u000AWe need to prove that if $x_{(u005Cmathrm{r})} u003D y_{

Give proofs for the theorems of $\mathscr{F}^\omega$ stated below. Use appropriate analogues of the derived rules of inference of $$\$ 21$$. $\vdash x_{(\mathrm{r})}=y_{(\mathrm{r})} \supset \forall z_{\mathrm{r}} \cdot x z \supset y z$