The negation of $\sim s \vee(\sim r \vee s)$ is equivalent to

Question

Aicharya · Accepted Answer

$\begin{aligned} & \sim\{\sim s \vee(\sim r \wedge s)\} \equiv \sim(\sim s) \wedge\{\sim(\sim r \wedge s)\} \ & \equiv s \wedge\{\sim(\sim r) \vee \sim s\} \ & \equiv s \wedge\{r \vee \sim s\} \ & \equiv(s \wedge r) \vee(s \wedge \sim s) \ & \equiv(s \wedge r) \vee c \ & \equiv(s \wedge r)\end{aligned}$

The negation of $\sim s \vee(\sim r \vee s)$ is equivalent to

Solution